How To Fix CNV_20340017 - No merges for cycles (operating concern) exist; mapping values deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20340 - Messages for cycle conversion

• Message number: 017

• Message text: No merges for cycles (operating concern) exist; mapping values deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20340017 - No merges for cycles (operating concern) exist; mapping values deleted ?

  The SAP error message CNV_20340017 indicates that there are no merges for cycles (operating concern) in the context of a data migration or conversion process, specifically when using the SAP Conversion Tools. This error typically arises during the data migration process when the system is trying to map values for operating concerns, but it cannot find any defined merges for the cycles involved.
  Cause:
  
  Missing Configuration: The operating concern may not be properly configured in the system, leading to the absence of defined merges for the cycles.
  Data Inconsistency: There may be inconsistencies or missing entries in the mapping tables that are supposed to define how the data should be merged.
  Incorrect Mapping: The mapping values for the operating concern might have been deleted or not set up correctly, leading to this error during the conversion process.
  
  Solution:
  
  Check Configuration: Verify the configuration of the operating concern in the SAP system. Ensure that all necessary settings are in place and that the operating concern is correctly defined.
  Review Mapping Tables: Look into the mapping tables related to the operating concern and ensure that the necessary merge definitions are present. If they are missing, you may need to create or restore them.
  Data Validation: Validate the data being migrated to ensure that it aligns with the expected formats and values. Correct any inconsistencies found in the data.
  Consult Documentation: Refer to SAP documentation or notes related to the specific conversion process you are executing. There may be specific instructions or prerequisites that need to be followed.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration or the version of SAP you are using.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to operating concerns and data migration, such as OBY6 (for operating concern configuration) and CNV_MBT (for mapping).
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.