How To Fix TAX_EXEMPT020 - Tax Exemption &2 already locked by user &1

TAX_EXEMPT020 - Overview

• Message type: E = Error

• Message class: TAX_EXEMPT - Message class for tax exempt certificate

• Message number: 020

• Message text: Tax Exemption &2 already locked by user &1

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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TAX_EXEMPT020 - Details

• The SAP error message TAX_EXEMPT020 indicates that a tax exemption record is currently locked by another user. This typically occurs when multiple users are trying to access or modify the same tax exemption record simultaneously, leading to a conflict.
  
  Cause:
  
  Concurrent Access: Another user is currently editing or has locked the tax exemption record you are trying to access.
  Session Timeout: A previous session may not have released the lock due to a timeout or an unexpected termination.
  System Configuration: The system may be configured to lock records for a certain period, preventing other users from accessing them.
  
  
  Solution:
  
  Wait and Retry: If the record is locked by another user, wait for them to finish their task and then try again.
  Identify the Locking User: You can use transaction codes like SM12 (to view and manage locks) to identify which user has locked the record. If necessary, you can contact that user to coordinate access.
  Release the Lock: