How To Fix /IWBEP/CM_V4_COS143 - Instantiation of class '&1' failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_COS -

• Message number: 143

• Message text: Instantiation of class '&1' failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_COS143 - Instantiation of class '&1' failed ?

  The SAP error message /IWBEP/CM_V4_COS143 Instantiation of class '&1' failed typically occurs in the context of SAP Gateway and OData services. This error indicates that there was a failure in instantiating a class that is required for processing a request, often due to issues with the class definition, configuration, or dependencies.
  Causes:
  
  Class Not Found: The specified class (&1) may not exist in the system or may not be activated.
  Authorization Issues: The user executing the request may not have the necessary authorizations to instantiate the class.
  Incorrect Configuration: The OData service or the associated class may not be correctly configured in the SAP Gateway.
  Dependency Issues: The class may depend on other classes or components that are not available or not activated.
  Syntax Errors: There may be syntax errors or issues in the class implementation that prevent it from being instantiated.
  
  Solutions:
  
  Check Class Existence: Verify that the class specified in the error message exists in the system. You can do this by using transaction SE24 (Class Builder).
  Activate the Class: If the class exists but is not activated, activate it in SE24.
  Review Authorizations: Ensure that the user has the necessary authorizations to access and instantiate the class. You can check this using transaction SU53 or SU01.
  Check OData Service Configuration: Use transaction /IWFND/MAINT_SERVICE to check the configuration of the OData service and ensure that it is properly registered and activated.
  Debugging: If the issue persists, consider debugging the OData service to identify where the instantiation is failing. You can set breakpoints in the class methods to trace the execution.
  Review Dependencies: Check if the class has dependencies on other classes or components and ensure they are also activated and available.
  Check for Syntax Errors: Review the class code for any syntax errors or issues that could prevent instantiation.
  
  Related Information:
  
  Transaction Codes:
  
  SE24: Class Builder
  SE80: Object Navigator
  /IWFND/MAINT_SERVICE: OData Service Maintenance
  SE37: Function Module
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error.
  SAP Community: Consider checking the SAP Community forums for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further assistance.