How To Fix SBD_MESSAGES031 - Field &1 of checktable &2 is used multiple times; first one wins on save

SAP Error Message - Details

• Message type: E = Error

• Message class: SBD_MESSAGES - Messages for source based DDIC

• Message number: 031

• Message text: Field &1 of checktable &2 is used multiple times; first one wins on save

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SBD_MESSAGES031 - Field &1 of checktable &2 is used multiple times; first one wins on save ?

  The SAP error message SBD_MESSAGES031 indicates that there is a problem with the data being saved in a specific field of a check table. The message states that the field &1 of check table &2 is being used multiple times, and as a result, only the first occurrence will be saved. This can lead to data integrity issues and unexpected behavior in your application.
  Cause:
  The error typically arises from one of the following scenarios:
  
  Duplicate Entries: The field in question is being referenced multiple times in the same context, which can happen if there are duplicate entries in the data being processed.
  Incorrect Configuration: The check table may be incorrectly configured, leading to multiple references to the same field.
  Data Model Issues: There may be issues in the data model where the same field is being used inappropriately across different contexts.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicates: Check the data being saved to identify if there are duplicate entries for the field in question. You can do this by querying the relevant database table or using transaction codes like SE11 or SE16 to inspect the data.
  
  
  Review Configuration: Examine the configuration of the check table and ensure that it is set up correctly. Look for any settings that might cause the same field to be referenced multiple times.
  
  
  Adjust Data Model: If the data model is causing the issue, consider redesigning it to avoid multiple references to the same field. This may involve changing how data is structured or how relationships between tables are defined.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific check table and field to understand any constraints or requirements that may apply.
  
  
  Testing: After making changes, test the data entry process again to ensure that the error no longer occurs and that data integrity is maintained.
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), or SE80 (Object Navigator) to analyze the check table and its structure.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Debugging: If necessary, you can use the debugger to trace the execution and see where the multiple references are being created.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent it from occurring in the future.