How To Fix CNVMBT148 - Execution target does not support calling WebDynpro applications

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 148

• Message text: Execution target does not support calling WebDynpro applications

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBT148 - Execution target does not support calling WebDynpro applications ?

  The SAP error message CNVMBT148 indicates that the execution target you are using does not support calling WebDynpro applications. This error typically arises in the context of SAP system migrations or conversions, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  
  Execution Environment: The environment or system you are trying to execute the WebDynpro application in does not support it. This could be due to the system being a non-ABAP stack or a version that does not have the necessary components installed.
  Configuration Issues: There may be configuration issues in the SAP system that prevent WebDynpro applications from being executed properly.
  Missing Components: The required WebDynpro components or services may not be installed or activated in the target system.
  
  Solution:
  
  Check System Compatibility: Ensure that the target system is compatible with WebDynpro applications. This typically means it should be an ABAP-based system.
  Verify Configuration: Check the configuration settings in the SAP system. Ensure that the necessary services for WebDynpro are activated. You can do this by:
  
  Going to transaction SICF and checking if the WebDynpro services are active.
  Ensuring that the necessary roles and authorizations are assigned to the user trying to access the application.
  
  
  Install Missing Components: If the required components are missing, you may need to install or activate them. This can involve:
  
  Using the Software Update Manager (SUM) to add missing components.
  Checking the SAP Notes for any specific patches or updates that may be required.
  
  
  Use Alternative Access Methods: If WebDynpro is not supported in your environment, consider using alternative methods to access the required functionality, such as Fiori applications or other UI technologies supported by your system.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional insights or fixes related to this error. You can search the SAP Support Portal for notes related to CNVMBT148.
  Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tools you are using to ensure you are following the correct procedures.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide practical solutions or workarounds.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.