How To Fix /DSD/ME_BAPI_WRAPPER150 - Duplicate keys while updating &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /DSD/ME_BAPI_WRAPPER -

• Message number: 150

• Message text: Duplicate keys while updating &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /DSD/ME_BAPI_WRAPPER150 - Duplicate keys while updating &1 ?

  The SAP error message /DSD/ME_BAPI_WRAPPER150 Duplicate keys while updating &1 typically occurs in the context of the SAP DSD (Direct Store Delivery) module when there is an attempt to update a record in a database table, and the system detects that there are duplicate keys for the entry being processed. This can happen during operations such as updating purchase orders, deliveries, or other transactional data.
  Cause:
  
  
  Duplicate Entries: The most common cause is that the data being processed contains duplicate entries for a key field that must be unique. This could be due to:
  
  Incorrect data being sent to the BAPI (Business Application Programming Interface).
  Data inconsistencies in the source system or during data migration.
  Multiple processes trying to update the same record simultaneously.
  
  
  
  Configuration Issues: There may be issues with the configuration of the DSD module or the underlying database that enforces unique constraints.
  
  
  Data Integrity Issues: The database may have integrity issues where duplicate records exist due to previous errors or improper handling of transactions.
  
  
  Solution:
  
  
  Check Input Data: Review the data being sent to the BAPI. Ensure that there are no duplicate entries for the key fields. You can do this by:
  
  Validating the data before it is sent to the BAPI.
  Implementing checks in the application logic to prevent duplicates.
  
  
  
  Database Integrity Check: Perform a check on the database to identify any existing duplicate records. You can use SQL queries to find duplicates based on the key fields.
  
  
  Error Handling: Implement error handling in your application to catch this error and provide meaningful feedback to the user or system administrator.
  
  
  Review Configuration: Check the configuration settings for the DSD module to ensure that they are set up correctly and that there are no constraints that could lead to this error.
  
  
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues arise.
  
  
  Related Information:
  
  BAPI Documentation: Review the documentation for the specific BAPI being used to understand its requirements and constraints.
  Transaction Logs: Check transaction logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Community: Engage with the SAP Community or forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further investigation.