How To Fix /BA1/AL_C0_DEEP_MVC003 - Error during mapping step '&1' of source cat. '&2' in target cat. '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: /BA1/AL_C0_DEEP_MVC -

• Message number: 003

• Message text: Error during mapping step '&1' of source cat. '&2' in target cat. '&3'

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /BA1/AL_C0_DEEP_MVC003 - Error during mapping step '&1' of source cat. '&2' in target cat. '&3' ?

  The SAP error message /BA1/AL_C0_DEEP_MVC003 typically indicates an issue during the mapping step of a data transfer process, particularly in the context of SAP's Advanced Data Migration or Data Services. This error can occur when there is a problem with the mapping configuration or the data being processed.
  Cause:
  
  Mapping Configuration Issues: The mapping step may not be correctly configured, leading to mismatches between the source and target categories.
  Data Quality Issues: The data in the source category may not meet the expected format or constraints required by the target category.
  Incompatible Data Types: There may be a mismatch in data types between the source and target fields.
  Missing or Incorrect Data: Required fields in the source data may be missing or contain invalid values.
  Transformation Logic Errors: If there are any transformation rules applied during the mapping, they may be incorrectly defined.
  
  Solution:
  
  Check Mapping Configuration: Review the mapping configuration for the specified source and target categories. Ensure that all fields are correctly mapped and that the mapping logic is valid.
  Validate Source Data: Inspect the source data for any inconsistencies or invalid entries. Ensure that all required fields are populated and that the data adheres to the expected formats.
  Data Type Compatibility: Verify that the data types of the source fields match those of the target fields. If necessary, adjust the mapping to convert data types appropriately.
  Review Transformation Logic: If there are any transformations applied, check the logic to ensure it is correctly defined and does not produce errors.
  Error Logs: Check the error logs for more detailed information about the specific issue encountered during the mapping step. This can provide insights into what went wrong.
  Testing: If possible, run a test with a smaller subset of data to isolate the issue and identify any specific records causing the error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Advanced Data Migration or Data Services for detailed guidance on mapping configurations and data transfer processes.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to share solutions.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error message and any relevant details about your configuration and data.
  
  By following these steps, you should be able to identify and resolve the issue causing the /BA1/AL_C0_DEEP_MVC003 error during the mapping process.