How To Fix CLB157 - Dispatcher &1 for Interceptor Pattern not found

SAP Error Message - Details

• Message type: E = Error

• Message class: CLB - SAIL: Common messages

• Message number: 157

• Message text: Dispatcher &1 for Interceptor Pattern not found

What causes this issue?

The process layer of the Collaboration component uses the interceptor
pattern; interceptors have to be entered in Customizing table
CLBC_IC_DISP along with the relevant implementation class. The
interceptor with ID &V1& could not be found in this table.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Maintain the missing entry in view
<DS:TRAN.CLB_IC_DISP>CLBV_IC_DISP.</>
The default value of the SAP delivery Customizing is:
Dispatcher ID = SW_SAML2,,Description = Service Provider access via
SAML2.0.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CLB157 - Dispatcher &1 for Interceptor Pattern not found ?

  The SAP error message CLB157 indicates that the dispatcher for a specific interceptor pattern could not be found. This error typically arises in the context of SAP Cloud Platform or SAP Business Technology Platform when working with the Cloud Application Programming (CAP) model or similar frameworks that utilize interceptors for handling requests.
  Cause:
  The error can occur due to several reasons:
  
  Missing Configuration: The interceptor pattern may not be properly configured in the application. This could be due to a missing entry in the configuration files or incorrect settings.
  Deployment Issues: The application may not have been deployed correctly, leading to missing components or configurations.
  Code Issues: There may be issues in the code where the interceptor is defined or invoked, such as typos or incorrect references.
  Version Mismatch: There could be a mismatch between the versions of the libraries or frameworks being used, leading to incompatibility.
  
  Solution:
  To resolve the CLB157 error, you can follow these steps:
  
  
  Check Configuration:
  
  Review the configuration files (e.g., manifest.yml, package.json, or any relevant configuration files) to ensure that the interceptor pattern is correctly defined.
  Ensure that the dispatcher for the interceptor is properly registered.
  
  
  
  Review Code:
  
  Inspect the code where the interceptor is defined and invoked. Look for any typos or incorrect references that might prevent the dispatcher from being found.
  Ensure that the interceptor is implemented correctly according to the framework's guidelines.
  
  
  
  Re-deploy the Application:
  
  If you suspect deployment issues, try re-deploying the application to ensure that all components are correctly set up.
  
  
  
  Check Dependencies:
  
  Verify that all required libraries and dependencies are included in your project and are compatible with each other. Update them if necessary.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific framework or library you are using. This can provide insights into the correct configuration and usage of interceptors.
  
  
  
  Logs and Traces:
  
  Check the application logs and traces for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Seek Help from Community or Support:
  
  If the issue persists, consider reaching out to the SAP community forums or SAP support for assistance. Provide them with detailed information about your setup and the steps you have already taken.
  
  
  
  Related Information:
  
  SAP Documentation: Always refer to the latest SAP documentation for the specific version of the platform you are using.
  Community Forums: Engage with the SAP Community to find similar issues faced by other users and potential solutions.
  Best Practices: Follow best practices for configuring and deploying applications on the SAP Cloud Platform to minimize the chances of encountering such errors.
  
  By following these steps, you should be able to identify and resolve the cause of the CLB157 error in your SAP application.