How To Fix /SAPAPO/RSP01009 - Error accessing the where-used list

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RSP01 -

• Message number: 009

• Message text: Error accessing the where-used list

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/RSP01009 - Error accessing the where-used list ?

  The SAP error message /SAPAPO/RSP01009 indicates that there is an issue accessing the "where-used list" in the SAP Advanced Planning and Optimization (APO) module. This error can occur for various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to access the where-used list.
  Data Inconsistencies: There may be inconsistencies or missing data in the APO master data that prevent the system from generating the where-used list.
  Technical Issues: There could be technical problems such as database connectivity issues, system performance problems, or temporary system outages.
  Configuration Issues: Incorrect configuration settings in the APO system can lead to this error.
  Missing or Incomplete Master Data: If the relevant master data (like materials, resources, etc.) is missing or incomplete, it can cause this error.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the where-used list. This can be done by checking the user's roles and authorizations in the SAP system.
  Verify Master Data: Check the relevant master data for completeness and correctness. Ensure that all necessary data is available and correctly configured.
  System Performance: If the error is due to system performance, consider checking the system logs for any performance-related issues and consult with your IT team to resolve them.
  Configuration Review: Review the configuration settings in the APO system to ensure they are set up correctly. This may involve checking settings related to planning areas, data sources, and other relevant configurations.
  Check for System Updates: Ensure that the SAP system is up to date with the latest patches and updates, as this can resolve known issues.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. SAP Notes often provide solutions or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in APO that may help in troubleshooting, such as /SAPAPO/RSORDER for order management or /SAPAPO/MC90 for master data.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  Documentation: Review the official SAP documentation for APO to understand the functionality and requirements related to the where-used list.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.