How To Fix /SAPAPO/ATP_BOP073 - &1 order items could not be locked

/SAPAPO/ATP_BOP073 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP_BOP -

• Message number: 073

• Message text: &1 order items could not be locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP_BOP073 - &1 order items could not be locked ?

  The SAP error message /SAPAPO/ATP_BOP073 indicates that certain order items could not be locked during the ATP (Available to Promise) check in the Advanced Planning and Optimization (APO) module. This error typically arises when there are issues related to data consistency, concurrent access, or system configuration.
  Causes:
  
  Concurrent Access: The order items may be locked by another process or user, preventing the current transaction from obtaining the necessary locks.
  Data Consistency Issues: There may be inconsistencies in the data related to the order items, such as missing or incorrect information.
  System Configuration: Incorrect settings in the APO system or the underlying database can lead to locking issues.
  Long-running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, causing other transactions to fail.
  Database Lock Table Issues: The database lock table may be full or not functioning correctly.
  
  Solutions:
  
  Check for Concurrent Processes: Identify if other users or processes are accessing the