How To Fix /SAPAPO/RSP643 - Error creating/changing restrictions in where-used list matrix; &1 &2 &3

/SAPAPO/RSP643 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RSP -

• Message number: 643

• Message text: Error creating/changing restrictions in where-used list matrix; &1 &2 &3

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/RSP643 - Error creating/changing restrictions in where-used list matrix; &1 &2 &3 ?

  The SAP error message /SAPAPO/RSP643 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with creating or changing restrictions in the where-used list matrix. This error can arise due to various reasons, and understanding the cause is crucial for finding a solution.
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the data related to the restrictions or the where-used list matrix.
  Missing Authorizations: The user may not have the necessary authorizations to create or change restrictions.
  Technical Issues: There could be technical issues such as database locks, system performance problems, or issues with the APO configuration.
  Incorrect Configuration: The configuration settings for the APO system may not be set up correctly, leading to errors when trying to modify restrictions.
  Invalid Input: The input data provided while creating or changing restrictions may be invalid or not meet the required criteria.
  
  Solutions:
  
  Check Data Consistency: Verify the data related to the restrictions