How To Fix DMCLG519 - Internal type of field '&1' (&2) different in '&3' and '&4'

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 519

• Message text: Internal type of field '&1' (&2) different in '&3' and '&4'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG519 - Internal type of field '&1' (&2) different in '&3' and '&4' ?

  The SAP error message DMCLG519 indicates a mismatch in the internal type of a field between two different data structures or tables. This typically occurs during data processing or when trying to map fields between different contexts, such as when using Data Migration Cockpit (DMC) or during data transfer processes.
  
  Cause:
  The error arises when:
  
  The field type in one structure (e.g., a source table or structure) does not match the field type in another structure (e.g., a target table or structure).
  This can happen due to differences in data types (e.g., CHAR vs. NUMC), lengths, or other attributes of the fields being compared.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Fields: Check the error message details to identify the specific fields involved. The placeholders &1, &2, &3, and &4 will provide the names and types of the fields in question.
  
  
  Check Data Types: Compare the data types of the fields in