How To Fix APB_FPM_CORE028 - Variant &1 requires a tab

SAP Error Message - Details

• Message type: E = Error

• Message class: APB_FPM_CORE - FPM messages

• Message number: 028

• Message text: Variant &1 requires a tab

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 APB_FPM_CORE028 - Variant &1 requires a tab ?

  The SAP error message APB_FPM_CORE028 indicates that a variant (in this case, identified by &1) requires a tab to be defined. This error typically occurs in the context of the Floorplan Manager (FPM) or when working with Web Dynpro applications in SAP.
  Cause:
  The error is caused by the absence of a tab configuration for the specified variant. Variants in SAP FPM are used to store specific settings or configurations for a particular application or view. If a variant is expected to have a tab associated with it but none is defined, the system will throw this error.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Variant Configuration:
  
  Go to the FPM configuration for the application where the error occurred.
  Verify that the variant &1 is correctly configured and that it has an associated tab.
  
  
  
  Define a Tab:
  
  If the variant does not have a tab, you will need to create one. This can typically be done in the FPM configuration settings.
  Ensure that the tab is properly linked to the variant.
  
  
  
  Review Application Logic:
  
  If you are a developer or have access to the application logic, check if there are any conditions that might be preventing the tab from being displayed or linked to the variant.
  
  
  
  Test the Changes:
  
  After making the necessary changes, test the application to ensure that the error no longer occurs and that the variant functions as expected.
  
  
  
  Consult Documentation:
  
  If you are unsure about how to configure variants and tabs, refer to the SAP documentation or help resources related to FPM and Web Dynpro.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  FPM Documentation: Familiarize yourself with the Floorplan Manager documentation to understand how variants and tabs are structured and configured.
  Community Forums: Consider searching or posting in SAP community forums for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to resolve the APB_FPM_CORE028 error and ensure that your variant is properly configured with the necessary tab.