How To Fix /SAPAPO/MC01_CONS026 - An error occurred when running the where-used list (see application log)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01_CONS -

• Message number: 026

• Message text: An error occurred when running the where-used list (see application log)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MC01_CONS026 - An error occurred when running the where-used list (see application log) ?

  The SAP error message /SAPAPO/MC01_CONS026 indicates that there was an issue when trying to run the "where-used list" in the SAP Advanced Planning and Optimization (APO) module. This error typically occurs when there are inconsistencies or issues with the data being processed.
  Cause:
  
  Data Inconsistencies: The error may arise due to inconsistencies in the master data or transactional data. This could include missing or incorrect entries in the relevant tables.
  Authorization Issues: The user may not have the necessary authorizations to access certain data or execute the transaction.
  Application Log Issues: The application log may contain entries that provide more details about the error, which can help in diagnosing the problem.
  Configuration Issues: There may be configuration settings in APO that are not set up correctly, leading to errors when generating the where-used list.
  System Performance: If the system is under heavy load or if there are performance issues, it may lead to timeouts or errors during processing.
  
  Solution:
  
  Check Application Log: Start by checking the application log for more detailed error messages. You can do this by using transaction SLG1 and filtering for the relevant object and sub-object.
  Data Consistency Check: Verify the master data and transactional data for any inconsistencies. Ensure that all necessary data is correctly maintained.
  Authorization Check: Ensure that the user executing the transaction has the necessary authorizations. You can check this using transaction SU53 after the error occurs.
  Configuration Review: Review the configuration settings in APO to ensure they are set up correctly. This may involve checking settings related to the where-used list functionality.
  System Performance: Monitor system performance and check for any issues that may be affecting processing. If necessary, consult with your Basis team to address any performance bottlenecks.
  Re-run the Transaction: After addressing any identified issues, try to re-run the where-used list transaction to see if the error persists.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MC01 for the where-used list and SLG1 for application logs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to APO and the where-used list functionality for further insights and best practices.
  
  If the issue persists after following these steps, it may be necessary to engage SAP support for further assistance.