Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 071
Message text: CoCodes are both assigned and not assigned to a credit control area
Company codes are both assigned and not assigned to a credit control
areas.
Warning
Some of the participating company codes use credit control areas, others
do not. Note that the system uses the settings from the reference
company code. After the company code merge, you must check the
Customizing settings for the credit control areas (table T001, T001CM
and T014).
In addition, you must recreate the credit control data after the merge
by using report RFDKLI20.
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_CHECK071 indicates that there is a conflict in the assignment of company codes (CoCodes) to credit control areas during a data migration or conversion process. Specifically, this error occurs when the system detects that some company codes are assigned to a credit control area while others are not, leading to inconsistencies.
Cause: Inconsistent Assignments: Some company codes are assigned to a credit control area, while others are not. This inconsistency can arise during data migration or when setting up financial configurations.
Configuration Issues: The credit control area may not be properly configured to include all relevant company codes, or there may be a misunderstanding of the relationships between company codes and credit control areas.
Solution: To resolve this error, you can follow these steps: Check Assignments: Go to the SAP transaction code OB45 (or use the menu path: Financial Accounting > Accounts Receivable > Master Data > Credit Management > Credit Control Area
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