Thank you Francesco for trying to help me! I have added the file export and the error I got when trying to publish the solution within the Ribbon Workbench.
- We have two unmanaged solutions that contain the entity Quote/Proposal (apart from the default Solution).
<Entities>
<Entity>
<Name LocalizedName="Proposal" OriginalName="Quote">Quote</Name>
<ObjectTypeCode>1084</ObjectTypeCode>
<EntityInfo>
<entity Name="Quote">
<LocalizedNames>
<LocalizedName description="Proposal" languagecode="1033" />
</LocalizedNames>
<LocalizedCollectionNames>
<LocalizedCollectionName description="Proposals" languagecode="1033" />
</LocalizedCollectionNames>
<Descriptions>
<Description description="Formal offer for products and/or services, proposed at specific prices and related payment terms, which is sent to a prospective customer." languagecode="1033" />
</Descriptions>
<attributes />
<EntitySetName>quotes</EntitySetName>
<IsDuplicateCheckSupported>1</IsDuplicateCheckSupported>
<IsBusinessProcessEnabled>1</IsBusinessProcessEnabled>
<IsRequiredOffline>0</IsRequiredOffline>
<IsInteractionCentricEnabled>0</IsInteractionCentricEnabled>
<IsCollaboration>0</IsCollaboration>
<AutoRouteToOwnerQueue>0</AutoRouteToOwnerQueue>
<IsConnectionsEnabled>1</IsConnectionsEnabled>
<EntityColor></EntityColor>
<IsDocumentManagementEnabled>1</IsDocumentManagementEnabled>
<IsOneNoteIntegrationEnabled>0</IsOneNoteIntegrationEnabled>
<IsKnowledgeManagementEnabled>0</IsKnowledgeManagementEnabled>
<IsSLAEnabled>0</IsSLAEnabled>
<IsDocumentRecommendationsEnabled>0</IsDocumentRecommendationsEnabled>
<IsBPFEntity>0</IsBPFEntity>
<OwnershipTypeMask>UserOwned</OwnershipTypeMask>
<EntityMask>ActivityPointer</EntityMask>
<IsAuditEnabled>0</IsAuditEnabled>
<IsActivity>0</IsActivity>
<ActivityTypeMask></ActivityTypeMask>
<IsActivityParty>1</IsActivityParty>
<IsReplicated>1</IsReplicated>
<IsReplicationUserFiltered>1</IsReplicationUserFiltered>
<IsMailMergeEnabled>0</IsMailMergeEnabled>
<IsVisibleInMobile>0</IsVisibleInMobile>
<IsVisibleInMobileClient>1</IsVisibleInMobileClient>
<IsReadOnlyInMobileClient>0</IsReadOnlyInMobileClient>
<IsOfflineInMobileClient>0</IsOfflineInMobileClient>
<DaysSinceRecordLastModified>0</DaysSinceRecordLastModified>
<MobileOfflineFilters></MobileOfflineFilters>
<IsMapiGridEnabled>1</IsMapiGridEnabled>
<IsReadingPaneEnabled>1</IsReadingPaneEnabled>
<IsQuickCreateEnabled>1</IsQuickCreateEnabled>
<SyncToExternalSearchIndex>1</SyncToExternalSearchIndex>
<IntroducedVersion>5.0.0.0</IntroducedVersion>
<EnforceStateTransitions>0</EnforceStateTransitions>
<EntityHelpUrlEnabled>0</EntityHelpUrlEnabled>
<EntityHelpUrl></EntityHelpUrl>
<ChangeTrackingEnabled>1</ChangeTrackingEnabled>
<IsEnabledForExternalChannels>0</IsEnabledForExternalChannels>
<HasRelatedNotes>True</HasRelatedNotes>
<HasRelatedActivities>True</HasRelatedActivities>
</entity>
</EntityInfo>
<RibbonDiffXml>
<CustomActions>
<CustomAction Id="jcd.Mscrm.Form.quote.ActivateQuote.CustomAction" Location="Mscrm.Form.quote.MainTab.Actions.Controls._children" Sequence="4">
<CommandUIDefinition>
<Button Alt="$LocLabels:Mscrm.Form.quote.ActivateQuote.Alt" Command="Mscrm.Form.quote.ActivateQuote" Id="Mscrm.Form.quote.ActivateQuote" Image32by32="/_imgs/SFA/ActivateQuote_32.png" Image16by16="/_imgs/SFA/ActivateQuote_16.png" LabelText="$LocLabels:Mscrm.Form.quote.ActivateQuote.LabelText" Sequence="4" TemplateAlias="o1" ToolTipTitle="$LocLabels:Mscrm.Form.quote.ActivateQuote.ToolTipTitle" ToolTipDescription="$LocLabels:Mscrm.Form.quote.ActivateQuote.ToolTipDescription" />
</CommandUIDefinition>
</CustomAction>
<CustomAction Id="jcd.Mscrm.Form.quote.CloseQuote.CustomAction" Location="Mscrm.Form.quote.MainTab.Actions.Controls._children" Sequence="6">
<CommandUIDefinition>
<Button Alt="$LocLabels:Mscrm.Form.quote.CloseQuote.Alt" Command="Mscrm.Form.quote.CloseQuote" Id="Mscrm.Form.quote.CloseQuote" Image32by32="/_imgs/ribbon/CloseQuote_32.png" Image16by16="/_imgs/ribbon/CloseQuote_16.png" LabelText="$LocLabels:Mscrm.Form.quote.CloseQuote.LabelText" Sequence="6" TemplateAlias="o1" ToolTipTitle="$LocLabels:Mscrm.Form.quote.CloseQuote.ToolTipTitle" ToolTipDescription="$LocLabels:Mscrm.Form.quote.CloseQuote.ToolTipDescription" />
</CommandUIDefinition>
</CustomAction>
<HideCustomAction HideActionId="jcd.Mscrm.Form.quote.CreateOrder.Hide" Location="Mscrm.Form.quote.CreateOrder" />
<CustomAction Id="jcd.Mscrm.Form.quote.PrintQuote.CustomAction" Location="Mscrm.Form.quote.MainTab.Actions.Controls._children" Sequence="5">
<CommandUIDefinition>
<Button Alt="$LocLabels:Mscrm.Form.quote.PrintQuote.Alt" Command="Mscrm.Form.quote.PrintQuote" Id="Mscrm.Form.quote.PrintQuote" Image32by32="/_imgs/ribbon/PrintQuoteForCustomer_32.png" Image16by16="/_imgs/ribbon/PrintQuoteForCustomer_16.png" LabelText="$LocLabels:Mscrm.Form.quote.PrintQuote.LabelText" Sequence="5" TemplateAlias="o1" ToolTipTitle="$LocLabels:Mscrm.Form.quote.PrintQuote.ToolTipTitle" ToolTipDescription="$LocLabels:Mscrm.Form.quote.PrintQuote.ToolTipDescription" />
</CommandUIDefinition>
</CustomAction>
<CustomAction Id="jcd.quote.Button2.Button.CustomAction" Location="Mscrm.Form.quote.MainTab.Actions.Controls._children" Sequence="2">
<CommandUIDefinition>
<Button Alt="$LocLabels:jcd.quote.Button2.Button.Alt" Command="jcd.quote.Form.RunWorkflow1.Command" Id="jcd.quote.Button2.Button" Image32by32="$webresource:jcd_Icon_ProposalAccepted_32png" Image16by16="$webresource:jcd_Icon_ProposalAccepted_16png" LabelText="$LocLabels:jcd.quote.Button2.Button.LabelText" Sequence="2" TemplateAlias="o1" ToolTipTitle="$LocLabels:jcd.quote.Button2.Button.ToolTipTitle" ToolTipDescription="$LocLabels:jcd.quote.Button2.Button.ToolTipDescription" />
</CommandUIDefinition>
</CustomAction>
</CustomActions>
<Templates>
<RibbonTemplates Id="Mscrm.Templates"></RibbonTemplates>
</Templates>
<CommandDefinitions>
<CommandDefinition Id="jcd.quote.Command0.Command">
<EnableRules />
<DisplayRules />
<Actions>
<JavaScriptFunction FunctionName="setFieldValue" Library="$webresource:jcd_script/setFieldValue_Won.js" />
</Actions>
</CommandDefinition>
</CommandDefinitions>
<RuleDefinitions>
<TabDisplayRules />
<DisplayRules />
<EnableRules />
</RuleDefinitions>
<LocLabels>
<LocLabel Id="jcd.quote.Button2.Button.Alt">
<Titles>
<Title description="proposal is accepted" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="jcd.quote.Button2.Button.LabelText">
<Titles>
<Title description="proposal is accepted" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="jcd.quote.Button2.Button.ToolTipDescription">
<Titles>
<Title description="Proposal is Accepted" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="jcd.quote.Button2.Button.ToolTipTitle">
<Titles>
<Title description="Proposal is Accepted" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.ActivateQuote.Alt">
<Titles>
<Title description="Activate Proposal" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.ActivateQuote.LabelText">
<Titles>
<Title description="Activate Proposal" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.ActivateQuote.ToolTipDescription">
<Titles>
<Title description="Activate this proposal to move it out of Draft status and be able to create an order based on it or close the record." languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.ActivateQuote.ToolTipTitle">
<Titles>
<Title description="Activate Proposal" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.CloseQuote.Alt">
<Titles>
<Title description="Close Proposal" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.CloseQuote.LabelText">
<Titles>
<Title description="Close Proposal" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.CloseQuote.ToolTipDescription">
<Titles>
<Title description="Close an active proposal and set its status to reflect whether it is lost, canceled, or revised." languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.CloseQuote.ToolTipTitle">
<Titles>
<Title description="Close Proposal" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.PrintQuote.Alt">
<Titles>
<Title description="Print Proposal for Customer" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.PrintQuote.LabelText">
<Titles>
<Title description="Print Proposal for Customer" languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.PrintQuote.ToolTipDescription">
<Titles>
<Title description="Print a customer-ready proposal using either a blank document or mail merge templates." languagecode="1033" />
</Titles>
</LocLabel>
<LocLabel Id="Mscrm.Form.quote.PrintQuote.ToolTipTitle">
<Titles>
<Title description="Print Proposal for Customer" languagecode="1033" />
</Titles>
</LocLabel>
</LocLabels>
</RibbonDiffXml>
<CustomControlDefaultConfigs>
<CustomControlDefaultConfig>
<PrimaryEntityTypeCode>1084</PrimaryEntityTypeCode>
<CustomControlDefaultConfigId>{e78075c5-357a-e711-80df-3863bb358ff8}</CustomControlDefaultConfigId>
<ControlDescriptionXML><controlDescriptions><controlDescription><customControl id="{E7A81278-8635-4d9e-8D4D-59480B391C5B}"><parameters /></customControl><customControl formFactor="0" name="MscrmControls.Grid.GridControl"><parameters><data-set name="Grid"><columnsDefaultView /></data-set><data-set name="SubGrid"><ViewId>{DA56AAAC-5C16-4E71-90CE-2DA1964A6718}</ViewId><IsUserView>false</IsUserView><TargetEntityType>jcd_advertisingblock</TargetEntityType><SubGridParentId>jcd_quote</SubGridParentId></data-set><EnableGroupBy static="true" type="Enum">yes</EnableGroupBy></parameters></customControl><customControl formFactor="1" name="MscrmControls.Grid.GridControl"><parameters><data-set name="Grid"><columnsDefaultView /></data-set><data-set name="SubGrid"><ViewId>{DA56AAAC-5C16-4E71-90CE-2DA1964A6718}</ViewId><IsUserView>false</IsUserView><TargetEntityType>jcd_advertisingblock</TargetEntityType><SubGridParentId>jcd_quote</SubGridParentId></data-set><EnableGroupBy static="true" type="Enum">yes</EnableGroupBy></parameters></customControl><customControl formFactor="2" name="MscrmControls.Grid.GridControl"><parameters><data-set name="Grid"><columnsDefaultView /></data-set><data-set name="SubGrid"><ViewId>{DA56AAAC-5C16-4E71-90CE-2DA1964A6718}</ViewId><IsUserView>false</IsUserView><TargetEntityType>jcd_advertisingblock</TargetEntityType><SubGridParentId>jcd_quote</SubGridParentId></data-set><EnableGroupBy static="true" type="Enum">yes</EnableGroupBy></parameters></customControl></controlDescription></controlDescriptions></ControlDescriptionXML>
<IntroducedVersion>5.0</IntroducedVersion>
</CustomControlDefaultConfig>
</CustomControlDefaultConfigs>
</Entity>
</Entities>
<Roles></Roles>
<Workflows></Workflows>
<FieldSecurityProfiles></FieldSecurityProfiles>
<Templates />
<EntityMaps>
<EntityMap>
<EntitySource>opportunity</EntitySource>
<EntityTarget>quote</EntityTarget>
<AttributeMaps>
<AttributeMap>
<AttributeSource>jcd_finalnewnameproposal</AttributeSource>
<AttributeTarget>name</AttributeTarget>
</AttributeMap>
<AttributeMap>
<AttributeSource>jcd_validtill</AttributeSource>
<AttributeTarget>effectiveto</AttributeTarget>
</AttributeMap>
</AttributeMaps>
</EntityMap>
</EntityMaps>
<EntityRelationships />
<OrganizationSettings />
<optionsets />
<WebResources>
<WebResource>
<WebResourceId>{cb501dde-1cf2-e711-80ec-3863bb358fa8}</WebResourceId>
<Name>jcd_Icon_ProposalAccepted_16png</Name>
<DisplayName>Icon_ProposalAccepted_16png</DisplayName>
<WebResourceType>5</WebResourceType>
<IntroducedVersion>1.0.0.0</IntroducedVersion>
<IsEnabledForMobileClient>0</IsEnabledForMobileClient>
<IsAvailableForMobileOffline>0</IsAvailableForMobileOffline>
<DependencyXml><Dependencies><Dependency componentType="WebResource"/></Dependencies></DependencyXml>
<IsCustomizable>1</IsCustomizable>
<CanBeDeleted>1</CanBeDeleted>
<IsHidden>0</IsHidden>
<FileName>/WebResources/jcd_Icon_ProposalAccepted_16pngCB501DDE-1CF2-E711-80EC-3863BB358FA8</FileName>
</WebResource>
<WebResource>
<WebResourceId>{583d33f3-1cf2-e711-80ec-3863bb358fa8}</WebResourceId>
<Name>jcd_Icon_ProposalAccepted_32png</Name>
<DisplayName>Icon_ProposalAccepted_32png</DisplayName>
<WebResourceType>5</WebResourceType>
<IntroducedVersion>1.0.0.0</IntroducedVersion>
<IsEnabledForMobileClient>0</IsEnabledForMobileClient>
<IsAvailableForMobileOffline>0</IsAvailableForMobileOffline>
<DependencyXml><Dependencies><Dependency componentType="WebResource"/></Dependencies></DependencyXml>
<IsCustomizable>1</IsCustomizable>
<CanBeDeleted>1</CanBeDeleted>
<IsHidden>0</IsHidden>
<FileName>/WebResources/jcd_Icon_ProposalAccepted_32png583D33F3-1CF2-E711-80EC-3863BB358FA8</FileName>
</WebResource>
</WebResources>
<Languages>
<Language>1033</Language>
</Languages>
</ImportExportXml>