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

CL594 - Overview

• 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