How To Fix ML4HRUN122 - Different Modified Records (Mod.Type M/D) refer to same Row Index &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ML4HRUN - Messages for New Actual Costing

• Message number: 122

• Message text: Different Modified Records (Mod.Type M/D) refer to same 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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ML4HRUN122 - Different Modified Records (Mod.Type M/D) refer to same Row Index &1 ?

  The SAP error message ML4HRUN122 indicates that there are different modified records (with modification types M for Modify and D for Delete) that refer to the same row index in a data processing operation. This typically occurs in the context of handling data records in the Material Ledger or similar modules where multiple changes are being processed simultaneously.
  Cause:
  The error is usually caused by:
  
  Data Inconsistency: There are multiple records that are trying to modify or delete the same row in the database, leading to a conflict.
  Concurrent Processing: If multiple processes are trying to update the same data at the same time, it can lead to this error.
  Incorrect Data Handling: The logic in the program or transaction that is processing the data may not be correctly handling the modifications and deletions.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Data Conflicts:
  
  Review the records that are being processed to identify any conflicts. Look for records with the same row index that have different modification types (M and D).
  
  
  
  Data Cleanup:
  
  If you identify conflicting records, you may need to clean up the data. This could involve deleting or correcting the records that are causing the conflict.
  
  
  
  Review Custom Code:
  
  If you are using custom programs or enhancements, review the code to ensure that it correctly handles modifications and deletions without causing conflicts.
  
  
  
  Batch Processing:
  
  If the error occurs during batch processing, consider breaking the batch into smaller chunks to minimize the chances of conflicts.
  
  
  
  Locking Mechanisms:
  
  Implement proper locking mechanisms to prevent concurrent modifications to the same records.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  
  
  
  Testing:
  
  After making changes, thoroughly test the process to ensure that the error does not recur.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to look into transaction codes related to Material Ledger or the specific module you are working with to gather more context on the error.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to the Material Ledger or the specific functionality you are working with to understand the expected behavior and data handling.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.