How To Fix CNV_20200_CHECK066 - All participating company codes have no company assignment

CNV_20200_CHECK066 - Overview

• Message type: E = Error

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

• Message number: 066

• Message text: All participating company codes have no company assignment

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_CHECK066 - Details

• The SAP error message CNV_20200_CHECK066 indicates that there is an issue with the company code assignments in the context of a data migration or conversion process, typically related to the SAP S/4HANA migration or similar projects. This error suggests that all participating company codes in the migration process do not have a valid company assignment, which is necessary for the migration to proceed.
  
  Cause:
  
  Missing Company Assignments: The company codes involved in the migration do not have a valid assignment to a company. In SAP, a company code must be assigned to a company to ensure proper financial reporting and data integrity.
  
  Configuration Issues: There may be configuration issues in the system where the company codes are not properly set up or linked to the respective company.
  Data Migration Preparation: During the preparation phase for data migration, the necessary company assignments may not have been established or were overlooked.
  
  
  Solution:
  
  
  Check Company Code Assignments:
  
  Go to the