How To Fix CL594 - Duplicates in table INOB; class type & cannot be converted

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 594

• Message text: Duplicates in table INOB; class type & cannot be converted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CL594 - Duplicates in table INOB; class type & cannot be converted ?

  The SAP error message CL594 indicates that there are duplicate entries in the table INOB (which is used for object dependencies in classification) for a specific class type. This error typically arises when there are inconsistencies in the classification data, particularly when trying to convert or process class types that have duplicate entries.
  Cause:
  
  Duplicate Entries: The primary cause of this error is the presence of duplicate entries in the INOB table for the specified class type. This can happen due to data inconsistencies, incorrect data uploads, or manual errors during data entry.
  Data Integrity Issues: If the classification data has not been maintained properly, it can lead to duplicates that violate the uniqueness constraints expected by the system.
  Incorrect Configuration: Sometimes, the configuration of the classification system may not be set up correctly, leading to issues when processing class types.
  
  Solution:
  
  
  Identify Duplicates:
  
  Use transaction SE16 or SE11 to access the INOB table and run a query to identify duplicate entries for the specific class type that is causing the error.
  You can use SQL queries to find duplicates, for example:
  SELECT * FROM INOB WHERE class_type = 'your_class_type' GROUP BY object_key HAVING COUNT(*) > 1
  
  
  
  
  Remove Duplicates:
  
  Once you have identified the duplicates, you will need to decide which entries to keep and which to delete. This may require a review of the data to ensure that you do not lose important information.
  You can delete the duplicates using transaction SE16N or directly through SQL commands if you have the necessary authorizations.
  
  
  
  Data Validation:
  
  After cleaning up the duplicates, ensure that the data is validated and that there are no further inconsistencies in the classification data.
  Implement checks or validations to prevent future duplicates from being created.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to classification and object dependencies to ensure they are set up correctly.
  If necessary, consult with your SAP Basis or functional team to review the configuration.
  
  
  
  Testing:
  
  After making changes, test the functionality that was causing the error to ensure that the issue has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: SE16, SE11 (for table access), CL02 (to manage classes), CL03 (to display classes).
  Documentation: Refer to SAP Help documentation for classification and object dependencies for more detailed information on how to manage class types and their dependencies.
  Support: If the issue persists or if you are unsure about the changes, consider reaching out to SAP support or your internal SAP team for assistance.
  
  By following these steps, you should be able to resolve the CL594 error and ensure the integrity of your classification data in SAP.