How To Fix CNV_20200_CHECK218 - Company code &1 is assigned to company code for number assignment &2

CNV_20200_CHECK218 - Overview

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 218

• Message text: Company code &1 is assigned to company code for number assignment &2

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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CNV_20200_CHECK218 - Details

• The SAP error message CNV_20200_CHECK218 indicates that there is an issue with the assignment of company codes in the context of number assignment. Specifically, it suggests that the company code you are trying to work with is already assigned to another company code for number assignment purposes.
  
  Cause:
  This error typically arises in scenarios involving data migration or conversion processes, particularly when using SAP's Conversion Tools (like the SAP S/4HANA Migration Cockpit or other data migration tools). The root causes can include:
  
  Duplicate Assignments: The company code is already linked to another company code for number assignment, which can lead to conflicts.
  
  Configuration Issues: There may be incorrect configurations in the number assignment settings for company codes.
  Data Migration Errors: During data migration, if the mapping of company codes is not done correctly, it can lead to this error.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Assignments: Verify the assignments of company codes