How To Fix /SAPAPO/ND155 - Cost key does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ND -

• Message number: 155

• Message text: Cost key does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ND155 - Cost key does not exist ?

  The SAP error message /SAPAPO/ND155 Cost key does not exist typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is unable to find a specified cost key in the relevant master data. This can happen during various processes, such as planning, costing, or when trying to execute a specific transaction that requires cost information.
  Cause:
  
  Missing Cost Key: The most common cause is that the cost key you are trying to use has not been defined in the system.
  Incorrect Configuration: The configuration settings for the cost key may not be set up correctly, leading to the system not recognizing it.
  Data Inconsistency: There may be inconsistencies in the master data or configuration that prevent the system from locating the cost key.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the cost key data.
  
  Solution:
  
  
  Check Cost Key Definition:
  
  Go to the relevant transaction (e.g., transaction code /SAPAPO/MC62 for maintaining cost keys) and verify if the cost key exists.
  If it does not exist, you will need to create it.
  
  
  
  Review Configuration:
  
  Ensure that the configuration for the cost key is correctly set up in the system. This may involve checking the settings in the customizing transaction (SPRO) related to APO and cost planning.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the master data to ensure that all necessary data is in place and correctly configured.
  Use transaction codes like /SAPAPO/MD02 to check for any inconsistencies.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to access the cost key. This may involve checking roles and authorizations in the user profile.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the cost key and its usage in your particular scenario.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MC62 for maintaining cost keys, /SAPAPO/MD02 for checking master data, and SPRO for configuration settings.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  Documentation: Review the SAP Help Portal for detailed documentation on cost planning and the use of cost keys in APO.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.