How To Fix /SAPAPO/TDL_DAO074 - Unlocking data for &1 and &2 was not successful

/SAPAPO/TDL_DAO074 - Overview

• Message type: E = Error

• Message class: /SAPAPO/TDL_DAO -

• Message number: 074

• Message text: Unlocking data for &1 and &2 was not successful

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TDL_DAO074 - Unlocking data for &1 and &2 was not successful ?

  The SAP error message /SAPAPO/TDL_DAO074 Unlocking data for &1 and &2 was not successful typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with unlocking data that is being accessed or modified. This error can arise in various scenarios, such as during planning runs, data updates, or when trying to release or unlock certain data objects.
  Causes:
  
  Data Locking Issues: The data you are trying to unlock may be locked by another user or process. This can happen if another transaction is currently using the data.
  Authorization Problems: The user may not have the necessary authorizations to unlock the data.
  System Errors: There may be underlying system issues or inconsistencies in the database that prevent the unlocking process from completing successfully.
  Network Issues: Temporary network issues can also lead to failures in communication with the database, resulting in unlocking errors.
  
  Solutions:
  
  Check for Locks: Use transaction code SM12 to