Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 025
Message text: All participating company codes have no credit control area assignment
The involved company codes have no credit control area assigned. This
means they neither do have a default credit control area (T001-KKBER),
nor do they have permitted credit control areas (T001CM-KKBER).
Information
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20200_CHECK025 indicates that all participating company codes in a specific process do not have an assignment to a credit control area. This error typically arises during data migration or conversion processes, particularly when using SAP's Migration Cockpit or during the execution of certain transactions that require credit control area assignments.
Cause: Missing Credit Control Area Assignment: The primary cause of this error is that the company codes involved in the transaction or process do not have a credit control area assigned to them. In SAP, a credit control area is essential for managing credit limits and monitoring customer credit.
Configuration Issues: There may be configuration issues in the system where the credit control area has not been properly set up or linked to the relevant company codes. Data Migration Issues: If this error occurs during a data migration process, it may be due to incomplete or incorrect data mapping where
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