How To Fix TBA_BASIS020 - Select either a basis category or a basis type

SAP Error Message - Details

• Message type: E = Error

• Message class: TBA_BASIS - Messages Basis Handling

• Message number: 020

• Message text: Select either a basis category or a basis type

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 TBA_BASIS020 - Select either a basis category or a basis type ?

  The SAP error message TBA_BASIS020, which states "Select either a basis category or a basis type," typically occurs in the context of configuring or using the SAP system where a selection is required for either a basis category or a basis type, but neither has been selected.
  Cause:
  This error usually arises in scenarios where:
  
  A user is trying to execute a transaction or function that requires a specific basis category or type to be defined.
  The user has not made a selection in the required fields, leading to the system being unable to proceed with the operation.
  There may be a configuration issue where the necessary options are not available or not properly set up in the system.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Input Fields: Ensure that you have selected either a basis category or a basis type in the relevant fields. If both fields are available, you need to select at least one of them.
  
  
  Review Configuration: If you are an administrator or have access to configuration settings, check the configuration for the relevant module or transaction. Ensure that the basis categories and types are properly defined and available for selection.
  
  
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or module you are working with. This can provide insights into what selections are required.
  
  
  User Training: If this error is occurring frequently among users, consider providing training or guidance on how to properly use the transaction or function that is causing the error.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  Related Information:
  
  Transaction Codes: Identify the specific transaction code where the error occurs, as this can help in troubleshooting.
  SAP Notes: Search for SAP Notes related to TBA_BASIS020 for any patches or updates that may address the issue.
  User Roles: Ensure that the user has the necessary authorizations to access the required categories or types.
  
  By following these steps, you should be able to resolve the error and proceed with your tasks in SAP.