How To Fix CLASSIFICATION_TOOL237 - The classifications of only one object could be locked.

SAP Error Message - Details

• Message type: E = Error

• Message class: CLASSIFICATION_TOOL - Classification tool

• Message number: 237

• Message text: The classifications of only one object could be locked.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CLASSIFICATION_TOOL237 - The classifications of only one object could be locked. ?

  The SAP error message CLASSIFICATION_TOOL237 indicates that the system is unable to lock the classifications of multiple objects simultaneously. This typically occurs when you are trying to perform an operation that involves classifying multiple objects, but the system can only lock one object at a time for that operation.
  Cause:
  
  Concurrency Issues: The error often arises due to concurrent access attempts on the same classification data by different users or processes.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If one object is already locked for editing, the system will not allow another object to be locked at the same time.
  System Configuration: There may be specific configurations or settings in the classification system that limit the ability to lock multiple objects.
  
  Solution:
  
  Single Object Processing: Instead of trying to classify multiple objects at once, process them one at a time. This will allow the system to lock each object individually without conflict.
  Check for Locks: Use transaction code SM12 to check for existing locks on the objects you are trying to classify. If you find locks that are no longer needed, you can release them (if you have the necessary authorizations).
  Review User Access: Ensure that no other users are currently editing the same objects. Communicate with your team to avoid simultaneous edits.
  Batch Processing: If you need to classify multiple objects, consider using batch processing methods or tools that are designed to handle such operations without causing locking issues.
  System Configuration Review: Consult with your SAP Basis or technical team to review the configuration settings related to classification and locking mechanisms.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL02 (Change Class), CL03 (Display Class), and CL24 (Class Management) for managing classifications.
  SAP Notes: Check SAP Notes for any known issues or patches related to classification locking mechanisms.
  Documentation: Review SAP documentation on classification management to understand the best practices and limitations regarding object classification.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.