How To Fix NSDM_MIG_CONTROL151 - Exception in BAdI &1, input-aggregate: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MIG_CONTROL - Log message for migration

• Message number: 151

• Message text: Exception in BAdI &1, input-aggregate: &2

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 NSDM_MIG_CONTROL151 - Exception in BAdI &1, input-aggregate: &2 ?

  The SAP error message NSDM_MIG_CONTROL151, which indicates an exception in a Business Add-In (BAdI) during a migration process, typically arises in the context of data migration or data transfer activities within SAP systems. The error message provides two key pieces of information: the name of the BAdI that encountered the issue and the input aggregate that caused the exception.
  Cause:
  
  BAdI Implementation Issues: The BAdI implementation may contain logic that is not handling certain input data correctly, leading to exceptions during execution.
  Data Quality Issues: The input data being processed may not meet the expected format or constraints, causing the BAdI to fail.
  Configuration Errors: There may be configuration issues in the migration settings or the BAdI itself that lead to unexpected behavior.
  System Performance: If the system is under heavy load, it may lead to timeouts or resource-related exceptions.
  
  Solution:
  
  Check BAdI Implementation: Review the implementation of the BAdI specified in the error message. Look for any logic that may not handle certain cases properly. Debugging the BAdI can help identify the exact point of failure.
  Validate Input Data: Ensure that the input data being processed is valid and conforms to the expected structure. Check for missing or incorrect values that could lead to exceptions.
  Review Configuration: Verify the configuration settings related to the migration process and the BAdI. Ensure that all necessary settings are correctly defined.
  Error Handling: Implement proper error handling in the BAdI to manage unexpected input gracefully and provide meaningful error messages.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address known issues related to this error message.
  System Performance: Monitor system performance and resource usage. If the system is under heavy load, consider scheduling the migration during off-peak hours or optimizing the migration process.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for details on the specific BAdI and its expected behavior.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Debugging Tools: Utilize SAP debugging tools to step through the BAdI execution and identify the root cause of the exception.
  Migration Tools: If using SAP's migration tools (like SAP S/4HANA Migration Cockpit), ensure that you are following the recommended procedures and guidelines.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the NSDM_MIG_CONTROL151 error message.