How To Fix /INCMD/MSG356 - Duplicate data maintained in GROUP_LOCATION_ASSIGN_DATA interface

SAP Error Message - Details

• Message type: E = Error

• Message class: /INCMD/MSG -

• Message number: 356

• Message text: Duplicate data maintained in GROUP_LOCATION_ASSIGN_DATA interface

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /INCMD/MSG356 - Duplicate data maintained in GROUP_LOCATION_ASSIGN_DATA interface ?

  The SAP error message /INCMD/MSG356 Duplicate data maintained in GROUP_LOCATION_ASSIGN_DATA interface typically indicates that there is duplicate data in the interface related to group location assignments. This can occur in various scenarios, such as when trying to upload or process data related to location assignments in the system.
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is that there are duplicate entries in the data being processed. This could be due to:
  
  Multiple records for the same group and location combination.
  Data being uploaded from an external source that contains duplicates.
  Manual entry errors where the same assignment is created more than once.
  
  
  
  Data Integrity Issues: There may be issues with data integrity in the source system or during data migration processes.
  
  
  Solution:
  
  
  Identify Duplicates: 
  
  Review the data being processed to identify any duplicate entries. This can often be done by querying the database or reviewing the upload file.
  Use tools like Excel or database queries to find duplicates based on the relevant fields (e.g., group ID, location ID).
  
  
  
  Remove Duplicates: 
  
  Once duplicates are identified, remove or consolidate them as necessary. Ensure that only unique entries are maintained in the dataset.
  If the duplicates are in the source system, correct them there before attempting to upload or process the data again.
  
  
  
  Data Validation: 
  
  Implement data validation checks before uploading data to ensure that duplicates are not introduced in the future.
  Consider using unique constraints in the database to prevent duplicate entries.
  
  
  
  Reprocess Data: 
  
  After cleaning the data, attempt to reprocess the upload or transaction that triggered the error.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version and configuration, you may use transaction codes like SE16 or SE11 to view the relevant tables and check for duplicates.
  Tables Involved: The specific tables involved in group location assignments may vary, but you can look for tables related to location assignments or group assignments in your SAP system.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the documentation for the specific module you are working with (e.g., SAP SCM, SAP S/4HANA) for more context on how group location assignments are managed.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.