How To Fix REXCSCFC028 - Duplicate entry for initial or ending level in period &1 - &2

SAP Error Message - Details

• Message type: E = Error

• Message class: REXCSCFC - Messages for Collection REXCSCFC

• Message number: 028

• Message text: Duplicate entry for initial or ending level in period &1 - &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message REXCSCFC028 - Duplicate entry for initial or ending level in period &1 - &2 ?

  The SAP error message REXCSCFC028 indicates that there is a duplicate entry for either the initial or ending level in a specified period. This typically occurs in the context of financial or controlling modules, particularly when dealing with cost center accounting, internal orders, or similar structures where levels of data are defined for reporting or analysis.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries for the same level (initial or ending) within the specified period. This can happen due to data entry errors, incorrect configuration, or issues during data migration.
  Configuration Issues: Incorrect settings in the controlling area or master data can lead to conflicts in how levels are defined and processed.
  Data Consistency: If there are inconsistencies in the data, such as overlapping periods or incorrect assignments, this error can arise.
  
  Solution:
  
  Check for Duplicates: Review the entries for the specified period to identify any duplicate records. You can do this by running reports or queries that list the entries for the relevant levels.
  Correct Data: Once duplicates are identified, you will need to correct the data. This may involve deleting or merging duplicate entries, or adjusting the periods to ensure that each level is unique.
  Review Configuration: Check the configuration settings in the controlling area or relevant modules to ensure that they are set up correctly. This includes reviewing the definitions of levels and periods.
  Data Migration Review: If this issue arose after a data migration, review the migration process to ensure that it was executed correctly and that no duplicates were introduced during the transfer.
  Consult Documentation: Refer to SAP documentation or support notes related to this error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items) to analyze the data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Support: If the issue persists after attempting the above solutions, consider reaching out to SAP support for further assistance. They can provide more specific guidance based on your system configuration and data.
  
  By following these steps, you should be able to resolve the REXCSCFC028 error and ensure that your data is consistent and accurate.