How To Fix /SAPAPO/PDRP257 - &1 Location Products were deleted from selection because of planning lock

/SAPAPO/PDRP257 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PDRP -

• Message number: 257

• Message text: &1 Location Products were deleted from selection because of planning lock

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDRP257 - &1 Location Products were deleted from selection because of planning lock ?

  The SAP error message /SAPAPO/PDRP257 indicates that certain location products were removed from the selection due to a planning lock. This typically occurs in the context of Advanced Planning and Optimization (APO) when a planning operation is being executed, and another user or process has locked the data for the same location product.
  
  Cause:
  
  Planning Lock: The most common cause of this error is that another user or process is currently working on the same location product, which creates a lock on the data. This prevents other users from making changes or executing planning functions on that product until the lock is released.
  Long-running Processes: If a planning run or a similar process is taking a long time, it can hold locks for an extended period, leading to this error for other users trying to access the same data.
  
  Configuration Issues: Sometimes, configuration settings related to planning locks may not be set up correctly,