Maybe this will help guide some troubleshooting.
You're right — this is a complex scenario due to Binary Stream MEM + Multi-Currency + Intercompany (IC). Based on your steps and setup, a few key points stand out:
Possible Root Issues:
1. MEM Legal Entity (Global Dim 1) Not Transferring via IC
The standard Intercompany functionality in Business Central does not automatically transfer dimensions, especially MEM-specific ones like Legal Entity (Global Dim 1), unless explicitly mapped in the IC Dimension setup for both companies.
2. IC Dimensions Must Be Aligned in Both Companies
In CAD company, make sure that:
The IC Dimension mapping includes the Legal Entity dimension.
The exact same dimension code and dimension value codes exist and are mapped for both Entity A and B.
3. Create Journal Entry Doesn’t Copy Dimensions
Even if dimensions are visible in IC Inbox > Details, the Create Journal Entries function won’t apply them to the journal line unless:
The dimension mapping is valid.
The receiving company has the dimension value assigned to the IC partner or the relevant G/L account.
4. Custom MEM Integration Required for IC?
Since MEM works per company and assumes one currency, the workaround you’ve implemented (creating multiple companies) breaks MEM’s natural setup. In this case, the dimension data (Legal Entity) may not sync unless Binary Stream’s connector is specifically extended for intercompany IC dimension support.
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Recommendations:
Double-check IC Dimension Mappings in both companies and make sure Legal Entity is included.
Ensure dimension values are identical and active in both companies.
If MEM is storing Legal Entity in a custom field, it may not flow through standard IC dimensions — a small customization or Binary Stream connector config might be needed.
Follow up with Binary Stream to confirm if MEM supports IC dimension sync across separate companies — often MEM is designed to function within a single company with multiple entities, not across legal companies.
Let me know if you’d like help reviewing how to set up IC Dimensions step-by-step.
Mark this as the verified answer if it helps