How To Fix /SAPAPO/RSP644 - No restriction was changed after last Init LC; no update necessary

/SAPAPO/RSP644 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RSP -

• Message number: 644

• Message text: No restriction was changed after last Init LC; no update necessary

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RSP644 - No restriction was changed after last Init LC; no update necessary ?

  The SAP error message /SAPAPO/RSP644 No restriction was changed after last Init LC; no update necessary typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when working with the LiveCache (LC) and the planning area.
  
  Cause:
  This error message indicates that the system has detected that there have been no changes to the restrictions (such as planning restrictions or constraints) since the last initialization of the LiveCache. As a result, the system concludes that there is no need to perform an update or re-initialize the LiveCache, which can be a normal behavior if no changes have been made to the relevant data.
  
  Solution:
  
  
  Check for Changes: Ensure that there have been actual changes made to the restrictions or planning data. If no changes have been made, this message is expected and can be ignored.
  
  
  Re-initialize LiveCache: If you believe there should be changes that are not being recognized, you can manually