How To Fix /UI2/FDM_PB_ADAPTER001 - Application type &1&2&3&4: invalid.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/FDM_PB_ADAPTER -

• Message number: 001

• Message text: Application type &1&2&3&4: invalid.

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 /UI2/FDM_PB_ADAPTER001 - Application type &1&2&3&4: invalid. ?

  The SAP error message /UI2/FDM_PB_ADAPTER001 Application type &1&2&3&4: invalid typically indicates that there is an issue with the application type being referenced in the context of the SAP Fiori Launchpad or the Fiori Design Studio. This error can occur due to various reasons, including configuration issues, missing components, or incorrect application type definitions.
  Causes:
  
  Invalid Application Type: The application type specified in the configuration does not match any of the recognized application types in the system.
  Configuration Issues: There may be a misconfiguration in the Fiori Launchpad or the application descriptor (e.g., manifest.json).
  Missing Components: Required components or libraries for the application type may not be installed or activated in the SAP system.
  Transport Issues: If the application was transported from one system to another, there may be inconsistencies in the transport that lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to access the application type.
  
  Solutions:
  
  Check Application Type: Verify that the application type specified in the configuration is valid and correctly defined. Common application types include UI5, HTML, SAP GUI, etc.
  Review Configuration: Check the Fiori Launchpad configuration and ensure that the application is correctly set up in the Launchpad designer. Look for any typos or incorrect settings.
  Activate Required Components: Ensure that all necessary components and libraries for the application type are installed and activated in the SAP system.
  Check Transport Requests: If the application was transported, check the transport requests for any missing objects or inconsistencies.
  User Authorizations: Ensure that the user has the necessary roles and authorizations to access the application. Check the role assignments and authorization objects.
  Debugging: If the issue persists, consider enabling debugging or checking the application logs for more detailed error messages that can provide further insights.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any known issues or patches.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Refer to the official SAP documentation for Fiori Launchpad and application types for detailed configuration guidelines.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.