How To Fix /SAPAPO/RSP_OM171 - Time series are locked

/SAPAPO/RSP_OM171 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RSP_OM -

• Message number: 171

• Message text: Time series are locked

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RSP_OM171 - Time series are locked ?

  The SAP error message /SAPAPO/RSP_OM171 indicates that time series data in the SAP Advanced Planning and Optimization (APO) module is locked. This typically occurs when a process is trying to access or modify time series data that is currently being used or updated by another process. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  Concurrent Access: Another user or process is currently accessing the time series data, which locks it for modifications.
  Long-Running Processes: A long-running job or background process may have locked the time series data, preventing other processes from accessing it.
  System Configuration: Certain configurations or settings in the APO system may lead to locking issues, especially if they are not optimized for concurrent access.
  
  Solution
  
  
  Identify the Lock:
  
  Use transaction code SM12 to check for locks in the system. You can filter by the user or the object type to find the specific lock related to the time series.
  Look for