How To Fix ML4HMIGRATION015 - Technical error when calling method &1 of class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ML4HMIGRATION - Message Class for ML4H Migration Tools

• Message number: 015

• Message text: Technical error when calling method &1 of class &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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ML4HMIGRATION015 - Technical error when calling method &1 of class &2 ?

  The SAP error message ML4HMIGRATION015 indicates a technical error that occurs during the migration process, specifically when calling a method of a certain class. This error is typically related to issues in the migration of material ledger data or related functionalities.
  Possible Causes:
  
  Configuration Issues: Incorrect configuration settings in the material ledger or migration settings can lead to this error.
  Data Inconsistencies: Inconsistent or corrupted data in the material ledger tables may cause the method to fail.
  Authorization Problems: Lack of necessary authorizations for the user executing the migration can lead to this error.
  System Bugs: There may be bugs in the SAP system or the specific version you are using that affect the migration process.
  Missing or Incomplete Data: Required data for the migration process may be missing or incomplete.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the material ledger and ensure they are set up correctly.
  Data Validation: Validate the data in the material ledger tables to ensure there are no inconsistencies or corruption. You can use transaction codes like SE11 or SE16 to check the relevant tables.
  Authorization Check: Ensure that the user executing the migration has the necessary authorizations to perform the operation.
  Review Logs: Check the system logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause of the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  Debugging: If you have access to development tools, you can debug the method in question to identify the exact point of failure.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SE11: Data Dictionary
  SE16: Data Browser
  SLG1: Application Log
  
  
  Documentation: Review SAP documentation related to material ledger migration for any specific prerequisites or steps that may have been overlooked.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message ML4HMIGRATION015.