How To Fix /SAPAPO/CURTO_UI131 - External Cost Function '&1' does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CURTO_UI -

• Message number: 131

• Message text: External Cost Function '&1' does not exist

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/CURTO_UI131 - External Cost Function '&1' does not exist ?

  The SAP error message /SAPAPO/CURTO_UI131 External Cost Function '&1' does not exist typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is trying to access a cost function that has not been defined or is not available in the system.
  Cause:
  
  Missing Configuration: The external cost function referenced by &1 has not been configured in the system.
  Incorrect Function Name: The name of the external cost function may be misspelled or incorrectly referenced in the configuration or transaction.
  Authorization Issues: The user may not have the necessary authorizations to access the external cost function.
  Transport Issues: If the function was recently transported from another system, it may not have been properly imported or activated.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in SAP APO and verify if the external cost function is defined.
  You can check the configuration in transaction /SAPAPO/CTC or similar configuration transactions related to cost functions.
  
  
  
  Verify Function Name:
  
  Ensure that the name of the external cost function is correctly spelled and matches the expected name in the system.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the external cost function. This can be checked with the help of your SAP security team.
  
  
  
  Transport and Activation:
  
  If the function was recently transported, check the transport logs to ensure it was successfully imported.
  If necessary, re-import the transport or activate the function in the target system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP APO you are using for any additional troubleshooting steps or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/CTC for configuration and /SAPAPO/OM for order management.
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal for any patches or updates that may address the issue.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the issue related to the external cost function error in SAP APO.