How To Fix SGT_01644 - Could not determine requirement segment

SAP Error Message - Details

• Message type: E = Error

• Message class: SGT_01 - SGT_01

• Message number: 644

• Message text: Could not determine requirement segment

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SGT_01644 - Could not determine requirement segment ?

  The SAP error message SGT_01644, which states "Could not determine requirement segment," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or Supply Chain Management (SCM) modules. This error indicates that the system is unable to find a suitable requirement segment for a given planning object or scenario.
  Causes:
  
  Missing Configuration: The requirement segment may not be properly configured in the system. This could be due to missing entries in the relevant customizing settings.
  Data Inconsistencies: There may be inconsistencies or missing data in the master data (like material master, location master, etc.) that are required for the planning process.
  Incorrect Planning Object: The planning object being used may not be valid or may not have the necessary requirement segments defined.
  Version Issues: If you are using different versions of the planning book or data, it may lead to this error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain segments or data.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for requirement segments in the relevant customizing transactions (e.g., SPRO). Ensure that all necessary segments are defined and correctly linked to the planning objects.
  Validate Master Data: Ensure that all relevant master data is complete and consistent. Check the material master, location master, and any other relevant data for completeness.
  Review Planning Object: Verify that the planning object you are using is valid and has the necessary requirement segments defined.
  Check Versioning: Ensure that you are using the correct version of the planning book and that it is properly set up to include the required segments.
  User Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to access the required data and segments.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC90 (for configuration) to check and modify settings.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation for Advanced Planning and Optimization (APO) or Supply Chain Management (SCM) for detailed information on requirement segments and their configuration.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.