How To Fix /SAPAPO/SDORDER004 - The key specified is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SDORDER -

• Message number: 004

• Message text: The key specified is not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SDORDER004 - The key specified is not unique ?

  The SAP error message /SAPAPO/SDORDER004 indicates that there is a problem with the uniqueness of a key in the context of SAP Advanced Planning and Optimization (APO) and Sales and Distribution (SD) integration. This error typically arises when the system encounters multiple entries that match the specified key criteria, which should ideally be unique.
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate entries in the database for the key that is being referenced. This could be due to data inconsistencies or errors during data entry.
  Incorrect Configuration: There may be issues with the configuration of the APO or SD modules that lead to the generation of non-unique keys.
  Data Transfer Issues: If data is being transferred between systems (e.g., from SAP ERP to SAP APO), issues during the transfer process can lead to duplicates.
  Custom Development: If there are custom programs or enhancements that manipulate data, they may inadvertently create duplicates.
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to check the relevant database tables for duplicate entries. You can run queries to find duplicates based on the key fields that are causing the error.
  Data Cleanup: Once duplicates are identified, you will need to clean up the data. This may involve deleting or merging duplicate entries, depending on the business requirements.
  Check Configuration: Review the configuration settings in both the APO and SD modules to ensure that they are set up correctly and that there are no settings that could lead to duplicate keys.
  Review Data Transfer Processes: If the error occurs during data transfer, check the data transfer processes (like CIF) for any issues. Ensure that the data being sent does not contain duplicates.
  Custom Code Review: If there are custom developments, review the code to ensure that it is not creating duplicates inadvertently.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like /SAPAPO/SDORDER for order management and /SAPAPO/CIF for checking the CIF (Core Interface) settings.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for APO and SD to understand the data model and key relationships better.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation or to reach out to SAP support for assistance.