Symptom
When attempting to assign a Logical System to a Business System Group (BSG) in transaction SAPAPO/C2, you encounter the following error message:
"Logical system is already assigned to a BSG"
Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.
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Environment
- SAP ERP and SCM system
- S4Hana with active ePPDS
- Release Independent
Product
SAP Advanced Planning and Optimization all versions ; SAP S/4HANA 2022 ; SAP S/4HANA 2023 ; SAP S/4HANA 2025
Keywords
SAP APO, Business System Group, BSG, Logical System, CIF, Integration, Error Message, Data Consistency, Assignment, Duplicate, Conflict, Logical system already assigned to a BSG, Cannot assign logical system to multiple business groups, SAP APO system assignment error, BSG configuration issue, CIF integration problem
, KBA , SCM-APO-INT , Interfaces , Problem
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