How To Fix CNV_PE_S4121 - No mapping values for chart of accounts available; define mapping values

CNV_PE_S4121 - Overview

• Message type: E = Error

• Message class: CNV_PE_S4 - Messages for Posting Engine S/4 Content

• Message number: 121

• Message text: No mapping values for chart of accounts available; define mapping values

Self-Explanatory Message

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CNV_PE_S4121 - Details

• The SAP error message CNV_PE_S4121 indicates that there are no mapping values available for the chart of accounts in the context of a data migration or conversion process. This typically occurs during the use of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools, where the system expects a mapping between the old and new chart of accounts.
  
  Cause:
  
  Missing Mapping Entries: The primary cause of this error is that the mapping values for the chart of accounts have not been defined in the system. This can happen if the mapping configuration was not completed or if the necessary entries were not created.
  Incorrect Configuration: There may be an issue with the configuration settings related to the chart of accounts mapping.
  Data Migration Process: The error may arise during the execution of a data migration process where the system is unable to find the required mapping for the