How To Fix /UI2/NWBC_CFG004 - Parameter name &1 is valid but no value is maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/NWBC_CFG -

• Message number: 004

• Message text: Parameter name &1 is valid but no value is maintained

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/NWBC_CFG004 - Parameter name &1 is valid but no value is maintained ?

  The SAP error message /UI2/NWBC_CFG004 Parameter name &1 is valid but no value is maintained typically occurs in the context of the SAP NetWeaver Business Client (NWBC) configuration. This error indicates that a parameter that is expected to have a value is defined but has not been assigned a value in the configuration settings.
  Cause:
  
  Missing Configuration: The parameter mentioned in the error message is defined in the system but does not have an associated value. This can happen if the configuration was not completed or if the value was inadvertently deleted.
  Incorrect Parameter Name: The parameter name might be valid, but it could be incorrectly referenced in the configuration.
  Transport Issues: If the configuration was transported from another system, the values may not have been included in the transport request.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code NWBC or SPRO to access the configuration settings.
  Navigate to the relevant section where the parameter is defined and check if a value is assigned to it.
  If the parameter is missing a value, enter the appropriate value based on your business requirements.
  
  
  
  Review Parameter Name:
  
  Ensure that the parameter name referenced in the error message is correct and corresponds to the expected configuration.
  
  
  
  Transport Request:
  
  If the configuration was transported, check the transport request to ensure that all necessary values were included.
  If values are missing, you may need to manually enter them in the target system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for the specific parameter to understand its purpose and the expected values.
  
  
  
  System Restart:
  
  In some cases, after making changes to the configuration, it may be necessary to restart the NWBC or clear the cache to ensure that the changes take effect.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as NWBC, SPRO, and SE80 for configuration and development.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific parameter or NWBC configuration.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to resolve the error message and ensure that the necessary parameters are correctly configured in your SAP system.