How To Fix U9560 - Combination log. component/material no. not unique in table COMPALT

SAP Error Message - Details

• Message type: E = Error

• Message class: U9 - Message Class for Output in Application Log

• Message number: 560

• Message text: Combination log. component/material no. not unique in table COMPALT

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message U9560 - Combination log. component/material no. not unique in table COMPALT ?

  The SAP error message U9560 indicates that there is a problem with the combination of the log component and material number in the table COMPALT. This error typically arises when there are duplicate entries for a specific combination of component and material number, which violates the uniqueness constraint expected by the system.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries in the COMPALT table for the same combination of log component and material number.
  Data Integrity Issues: There may be issues with data integrity, such as incorrect data being entered or imported into the system.
  Configuration Errors: Incorrect configuration settings in the system that lead to the creation of duplicate records.
  
  Solution:
  
  
  Check for Duplicates:
  
  Use transaction codes like SE16 or SE11 to view the COMPALT table and check for duplicate entries for the specific combination of log component and material number.
  You can run a query to identify duplicates based on the relevant fields.
  
  
  
  Remove Duplicates:
  
  If duplicates are found, you will need to determine which entry is valid and remove the others. This can be done through transaction SE16N or directly in the database if you have the necessary permissions.
  Ensure that you back up any important data before making deletions.
  
  
  
  Data Validation:
  
  Implement data validation checks to prevent the entry of duplicate records in the future. This may involve adjusting user input forms or enhancing validation rules in the system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the COMPALT table and the specific error message for any additional insights or recommendations.
  
  
  
  Contact SAP Support:
  
  If the issue persists or if you are unsure about how to proceed, consider reaching out to SAP support for assistance. They may provide specific guidance based on your system configuration and version.
  
  
  
  Related Information:
  
  Transaction Codes: SE16, SE11, SE16N (for table access), and SE78 (for checking log components).
  Tables: COMPALT (the table in question), and possibly related tables that store material and component data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the U9560 error in your SAP system.