How To Fix /UI2/SAP_NWBC018 - Method &1 is not supported in &2

/UI2/SAP_NWBC018 - Overview

• Message type: E = Error

• Message class: /UI2/SAP_NWBC -

• Message number: 018

• Message text: Method &1 is not supported in &2

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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/UI2/SAP_NWBC018 - Details

• The SAP error message /UI2/SAP_NWBC018 Method &1 is not supported in &2 typically occurs in the context of SAP Fiori or SAP NetWeaver Business Client (NWBC) when a specific method is called that is not supported for the given object or service. This error can arise due to various reasons, including configuration issues, unsupported operations, or incorrect usage of the API.
  Causes:
  
  Unsupported Method: The method being called (indicated by &1) is not implemented or supported for the object type (indicated by &2).
  Incorrect Configuration: The service or application may not be properly configured to support the requested method.
  Version Mismatch: There may be a version mismatch between the client and the backend system, leading to unsupported methods being called.
  Authorization Issues: The user may not have the necessary authorizations to execute the method.
  Service Activation: The OData service or the relevant backend service may not be activated or properly set up.
  
  Solutions:
  
  Check Method Support: Verify the