How To Fix /UI2/SAP_NWBC023 - Program name &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/SAP_NWBC -

• Message number: 023

• Message text: Program name &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/SAP_NWBC023 - Program name &1 is not valid ?

  The SAP error message /UI2/SAP_NWBC023 Program name &1 is not valid typically occurs in the context of the SAP NetWeaver Business Client (NWBC) when the system is unable to recognize or find the specified program name. This can happen for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Invalid Program Name: The program name specified in the NWBC configuration or user action does not exist in the SAP system.
  Authorization Issues: The user may not have the necessary authorizations to access the specified program.
  Transport Issues: The program may not have been transported correctly to the system where the error is occurring.
  Configuration Errors: There may be misconfigurations in the NWBC settings or in the launchpad configuration.
  System Issues: The SAP system may be experiencing issues that prevent it from recognizing the program.
  
  Solutions:
  
  Verify Program Name: Check the program name for typos or errors. Ensure that the program exists in the SAP system by using transaction codes like SE38 or SE80.
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the program. You can check this using transaction SU53 after the error occurs.
  Transport Check: If the program was recently transported, verify that the transport was successful and that the program is available in the target system.
  Review NWBC Configuration: Check the NWBC configuration settings to ensure that the program is correctly defined. This can include checking the launchpad settings and roles assigned to the user.
  System Logs: Review system logs (transaction SM21) for any related errors or warnings that might provide additional context for the issue.
  Contact Support: If the issue persists, 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: SE38 (ABAP Editor), SE80 (Object Navigator), SU53 (Authorization Check), SM21 (System Log).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for NWBC and related components for configuration guidelines and best practices.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.