How To Fix SALV_IDA207 - Field '&' is already defined

SALV_IDA207 - Overview

• Message type: E = Error

• Message class: SALV_IDA - IDA specific messages

• Message number: 207

• Message text: Field '&' is already defined

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SALV_IDA207 - Field '&' is already defined ?

  The SAP error message SALV_IDA207, which states "Field '&' is already defined," typically occurs in the context of using the SAP ALV (ABAP List Viewer) framework, particularly when working with the SALV (Simple ALV) classes. This error indicates that there is an attempt to define a field in the ALV output that has already been defined, leading to a conflict.
  
  Cause:
  
  Duplicate Field Definition: The most common cause of this error is that the same field is being defined multiple times in the ALV output. This can happen if you are trying to add fields from a data structure or internal table that already contains the field you are trying to add again.
  Incorrect Field Mapping: If you are using field catalog definitions and mistakenly include the same field more than once, this error will occur.
  Mismatched Field Names: If there are variations in field names (e.g., case sensitivity or trailing spaces) that are