How To Fix BOS03104 - Select a base costing item

SAP Error Message - Details

• Message type: E = Error

• Message class: BOS03 - Costing: Sales Documents with BOS

• Message number: 104

• Message text: Select a base costing item

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 BOS03104 - Select a base costing item ?

  The SAP error message BOS03104, which states "Select a base costing item," typically occurs in the context of cost planning or when working with cost estimates in SAP. This error indicates that the system requires a base costing item to proceed with the operation you are attempting to perform.
  Cause:
  
  Missing Base Costing Item: The most common cause of this error is that the user has not selected a base costing item in the relevant transaction or screen.
  Configuration Issues: There may be configuration issues in the costing setup that prevent the system from recognizing available base costing items.
  Data Entry Errors: The user may have entered incorrect or incomplete data, leading to the inability to select a base costing item.
  
  Solution:
  
  Select a Base Costing Item: Ensure that you select a valid base costing item from the available options in the transaction. This may involve navigating to the appropriate field and choosing an item from a list or dropdown.
  Check Configuration: If you believe you should have base costing items available, check the configuration settings in the SAP system. This may involve reviewing the costing variant, cost element settings, or other related configurations.
  Review Master Data: Ensure that the relevant master data (such as material master, cost center, or internal order) is correctly set up and that the base costing items are defined and active.
  Consult Documentation: Refer to SAP documentation or help files for specific guidance on the transaction you are using, as there may be additional requirements or steps needed to select a base costing item.
  Seek Help from SAP Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transactions related to cost planning, such as CK11N (Create Cost Estimate) or CK40N (Costing Run).
  Costing Variants: Understanding how costing variants work in SAP can help in troubleshooting this error.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to access and select base costing items.
  
  By following these steps, you should be able to resolve the BOS03104 error and continue with your cost planning activities in SAP.