How To Fix PK131 - Not possible to maintain constants for kanban calculation

PK131 - Overview

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 131

• Message text: Not possible to maintain constants for kanban calculation

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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PK131 - Details

• The SAP error message PK131, which states "Not possible to maintain constants for kanban calculation," typically occurs in the context of Kanban processing within SAP's Production Planning (PP) module. This error can arise due to several reasons related to the configuration of Kanban settings or the master data involved in the Kanban process.
  Causes:
  
  Missing Configuration: The Kanban calculation constants may not be properly configured in the system. This includes settings related to the Kanban control cycle or the material master data.
  Incorrect Master Data: The material master or the work center may not have the necessary data or settings required for Kanban processing.
  Authorization Issues: The user may not have the necessary authorizations to maintain the Kanban constants.
  System Settings: The system may not be set up to allow for the maintenance of Kanban constants, possibly due to missing parameters in the configuration.
  
  Solutions:
  
  
  Check Configuration:
  
  Navigate to the configuration settings for Kanban in the SAP system