How To Fix TBA1046 - For key date &1, the period of type &2 is only allowed once

SAP Error Message - Details

• Message type: E = Error

• Message class: TBA1 - Messages for Treasury Basis Objects

• Message number: 046

• Message text: For key date &1, the period of type &2 is only allowed once

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message TBA1046 - For key date &1, the period of type &2 is only allowed once ?

  The SAP error message TBA1046 indicates that there is an issue with the period type configuration in the context of a specific key date. This error typically arises in the context of time-based data processing, such as in financial or project management modules, where certain periods are expected to be unique.
  Cause:
  The error message "For key date &1, the period of type &2 is only allowed once" suggests that the system has detected a duplicate entry for a specific period type on the given key date. This can happen due to:
  
  Duplicate Entries: There may be multiple entries for the same period type for the specified key date in the relevant table or configuration.
  Incorrect Configuration: The configuration settings for the period types may not be set up correctly, leading to conflicts.
  Data Entry Errors: Manual data entry errors could lead to the same period being entered multiple times.
  
  Solution:
  To resolve the TBA1046 error, you can take the following steps:
  
  
  Check for Duplicates:
  
  Review the entries for the specified key date and period type in the relevant transaction or table.
  Ensure that there are no duplicate entries for the same period type.
  
  
  
  Correct Configuration:
  
  Verify the configuration settings for the period types in the relevant customizing settings (e.g., in SPRO).
  Ensure that the settings allow for the intended use of the period types without conflicts.
  
  
  
  Data Correction:
  
  If duplicates are found, delete or correct the duplicate entries.
  If the error is due to incorrect data entry, correct the entries to ensure that each period type is unique for the specified key date.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the period types and their configurations.
  
  
  
  Testing:
  
  After making corrections, test the process again to ensure that the error does not reoccur.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to view or edit the relevant data (e.g., transaction codes for financial postings, project management, etc.).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the TBA1046 error in your SAP system.