How To Fix ML4HRUN124 - Wrong Modification Type &2 for Row Index &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ML4HRUN - Messages for New Actual Costing

• Message number: 124

• Message text: Wrong Modification Type &2 for Row Index &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ML4HRUN124 - Wrong Modification Type &2 for Row Index &1 ?

  The SAP error message ML4HRUN124: Wrong Modification Type &2 for Row Index &1 typically occurs in the context of handling data in the Material Ledger or during the processing of material movements. This error indicates that there is an issue with the modification type specified for a particular row index in a data processing operation.
  Cause:
  
  Incorrect Modification Type: The modification type specified in the operation does not match the expected values for the given row index. This could happen if the data being processed is not aligned with the expected structure or if there is a mismatch in the data types.
  Data Integrity Issues: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database that lead to the error.
  Configuration Issues: The configuration settings for the Material Ledger or the specific transaction may not be set up correctly, leading to invalid modification types being referenced.
  
  Solution:
  
  Check Modification Types: Review the modification types being used in the transaction. Ensure that they are valid for the specific row index and that they conform to the expected values defined in the system.
  Data Validation: Validate the data being processed to ensure that there are no missing or incorrect entries. This may involve checking the relevant tables and ensuring that all necessary data is present and correctly formatted.
  Review Configuration: Check the configuration settings for the Material Ledger or the specific transaction. Ensure that all settings are correctly defined and that there are no discrepancies that could lead to this error.
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the error is occurring and what values are being passed at runtime.
  Consult Documentation: Refer to SAP documentation or notes related to the specific transaction or module you are working with. There may be known issues or additional guidance available.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with the transaction codes related to Material Ledger and material movements, as they may provide context for the error.
  Community Forums: Consider searching or posting in SAP community forums or support channels, as other users may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.