How To Fix /BA1/AL_C0_DEEP_MVC004 - Error during mapping of source category '&1' in target category '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /BA1/AL_C0_DEEP_MVC -

• Message number: 004

• Message text: Error during mapping of source category '&1' in target category '&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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Smart SAP Assistant

• What is the cause and solution for SAP error message /BA1/AL_C0_DEEP_MVC004 - Error during mapping of source category '&1' in target category '&2' ?

  The SAP error message /BA1/AL_C0_DEEP_MVC004 typically indicates an issue during the mapping process between source and target categories in the context of SAP's Advanced Business Application Programming (ABAP) or related data processing tasks. This error can occur in various scenarios, such as data migration, data transformation, or when working with specific SAP modules.
  
  Cause:
  The error message suggests that there is a problem with the mapping of a source category to a target category. Common causes for this error include:
  
  
  Incorrect Mapping Configuration: The mapping between the source and target categories may not be correctly defined, leading to a failure during the mapping process.
  
  
  Data Inconsistencies: The data in the source category may not conform to the expected format or structure required by the target category.
  
  
  Missing Data: Required fields in the source category may be missing or null, which can cause the mapping to fail.
  
  
  Incompatible Data Types: The data types of the fields in