How To Fix /SAPAPO/TDL_DAO071 - Data for location &1 and product &2 are locked by user &3

/SAPAPO/TDL_DAO071 - Overview

• Message type: E = Error

• Message class: /SAPAPO/TDL_DAO -

• Message number: 071

• Message text: Data for location &1 and product &2 are locked by user &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TDL_DAO071 - Data for location &1 and product &2 are locked by user &3 ?

  The SAP error message /SAPAPO/TDL_DAO071 indicates that the data for a specific location and product is currently locked by another user. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when multiple users attempt to access or modify the same data simultaneously.
  
  Cause:
  
  Data Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies when multiple users are trying to access or modify the same data. If one user is currently editing or has locked the data for a specific location and product, other users will receive this error message when they attempt to access it.
  Long Transactions: If a user has a long-running transaction or has not properly released the lock (e.g., due to a session timeout or application crash), the lock may persist longer than necessary.
  User Sessions: Sometimes, a user may have multiple sessions open, and the lock is held in one of those sessions.
  
  
  Solution:
  
  Wait and