How To Fix WER231 - Field &1 has already been added

WER231 - Overview

• Message type: E = Error

• Message class: WER - Messages for the package WER

• Message number: 231

• Message text: Field &1 has already been added

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 WER231 - Field &1 has already been added ?

  SAP Error Message:
  WER231 - Field &1 has already been added
  
  
  Cause:
  This error occurs when you try to add a field to a structure, table, or internal table that already contains a field with the same name. In other words, the system detects a duplicate field name during the definition or modification of a data structure or table.
  Common scenarios include:
  
  Adding a field to a structure or table where the field name already exists.
  Modifying or enhancing a structure and accidentally duplicating a field.
  During runtime, appending fields dynamically or merging structures with overlapping field names.
  
  
  
  Solution:
  
  
  Check the field names:
  Review the structure or table definition to ensure that the field you are trying to add does not already exist.
  
  
  Rename the field:
  If you need to add a similar field, use a different field name to avoid duplication.
  
  
  Adjust your code or data dictionary objects:  
  
  If you are working in ABAP code, check the internal table or structure