How To Fix CNV_20100542 - &1 -> &2 with priority got added to the old/new chart of accounts mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 542

• Message text: &1 -> &2 with priority got added to the old/new chart of accounts mapping

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100542 - &1 -> &2 with priority got added to the old/new chart of accounts mapping ?

  The SAP error message CNV_20100542 typically relates to issues encountered during the migration or conversion process, particularly when dealing with the mapping of accounts in the context of a chart of accounts (CoA) conversion. This error indicates that there is a problem with the priority assigned to the mapping of accounts between the old and new chart of accounts.
  Cause:
  The error message CNV_20100542 occurs when:
  
  Duplicate Mapping: There are multiple entries for the same account in the mapping table, which can lead to confusion about which entry should take precedence.
  Priority Conflict: The priority assigned to the old/new chart of accounts mapping is either missing or incorrectly set, leading to conflicts in how the system interprets which mapping to use.
  Data Integrity Issues: There may be inconsistencies or errors in the data being processed, such as invalid account numbers or incorrect mapping configurations.
  
  Solution:
  To resolve the error CNV_20100542, you can take the following steps:
  
  
  Check Mapping Entries:
  
  Review the mapping table for the old and new chart of accounts. Ensure that there are no duplicate entries for the same account.
  Ensure that each mapping entry has a unique priority assigned.
  
  
  
  Set Correct Priorities:
  
  Assign appropriate priorities to each mapping entry. The priority should reflect the order in which the mappings should be applied, with lower numbers indicating higher priority.
  If necessary, adjust the priorities to eliminate conflicts.
  
  
  
  Data Validation:
  
  Validate the data being used for the mapping. Ensure that all account numbers are valid and correspond to the correct accounts in both the old and new charts of accounts.
  Check for any inconsistencies or errors in the data that could be causing the issue.
  
  
  
  Re-run the Migration Process:
  
  After making the necessary adjustments, re-run the migration or conversion process to see if the error persists.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration process you are using. There may be additional guidelines or best practices that can help resolve the issue.
  
  
  
  Seek Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and data.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in managing the chart of accounts mapping, such as OX15 (for maintaining the chart of accounts) or CNV_MBT (for migration tools).
  SAP Notes: Check for any SAP Notes related to the CNV_20100542 error for additional insights or patches that may address the issue.
  Migration Tools: If you are using specific migration tools (like SAP S/4HANA Migration Cockpit), ensure that you are following the recommended procedures for mapping accounts.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_20100542 error in your SAP system.