How To Fix /UI2/SAP_NWBC019 - Tag ID &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/SAP_NWBC -

• Message number: 019

• Message text: Tag ID &1 is not valid

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/SAP_NWBC019 - Tag ID &1 is not valid ?

  The SAP error message /UI2/SAP_NWBC019 Tag ID &1 is not valid typically occurs in the context of the SAP NetWeaver Business Client (NWBC) or when using the SAP Fiori Launchpad. This error indicates that the system is unable to recognize or find a specific Tag ID that is being referenced.
  Cause:
  
  Invalid Tag ID: The Tag ID specified in the error message does not exist in the system. This could be due to a typo or because the Tag ID has been deleted or not created.
  Configuration Issues: There may be issues with the configuration of the Fiori Launchpad or NWBC settings, leading to the system not being able to retrieve the correct Tag ID.
  Authorization Issues: The user may not have the necessary authorizations to access the Tag ID or the associated application.
  Transport Issues: If the Tag ID was recently transported from another system, it may not have been properly imported or activated.
  
  Solution:
  
  Verify Tag ID: Check the Tag ID mentioned in the error message. Ensure that it is correctly spelled and exists in the system. You can do this by navigating to the relevant configuration area in the SAP system.
  Check Configuration: Review the configuration settings for the Fiori Launchpad or NWBC. Ensure that all necessary components are properly configured and activated.
  User Authorizations: Ensure that the user encountering the error has the necessary authorizations to access the Tag ID and the associated applications. You may need to check the roles assigned to the user.
  Transport Check: If the Tag ID was recently transported, verify that the transport was successful and that all necessary objects were included. You may need to re-import or activate the transport.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of NWBC or Fiori Launchpad you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the error message. You can search for the error message or Tag ID in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis or technical support team for further assistance.