How To Fix CRD_CUST404 - Reading class &1 is not available

SAP Error Message - Details

• Message type: E = Error

• Message class: CRD_CUST - Credentialing: Messages for Editing Customizing

• Message number: 404

• Message text: Reading class &1 is not available

What causes this issue?

The system attempted unsuccessfully to generate an instance of class
&V1& .

System Response

The current program is canceled.

How to fix this error?

The implementation of the credentialing application is incorrect.
Contact your system administrator.

Procedure for System Administrators

A class for reading the Customizing was <ZH>not </>implemented
correctly. Check the installation and, if necessary, contact SAP support
for a solution to the problem.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRD_CUST404 - Reading class &1 is not available ?

  The SAP error message CRD_CUST404 indicates that the system is unable to find or access a specific class that is required for processing. This error typically occurs in the context of customer relationship management (CRM) or when dealing with custom developments in SAP.
  Cause:
  
  Missing Class: The specified class (&1) does not exist in the system. This could be due to a transport issue, where the class was not transported correctly from the development environment to the production environment.
  Authorization Issues: The user may not have the necessary authorizations to access the class.
  Incorrect Configuration: The configuration settings may point to a class that has been deleted or renamed.
  Namespace Issues: The class might be in a different namespace that is not accessible in the current context.
  
  Solution:
  
  
  Check Class Existence:
  
  Use transaction code SE80 or SE24 to check if the class exists in the system. If it does not exist, you may need to create it or transport it from another system.
  
  
  
  Transport Issues:
  
  If the class is missing, check the transport logs to ensure that the transport containing the class was successfully imported into the system.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access the class. You can check this using transaction SU53 after the error occurs.
  
  
  
  Configuration Review:
  
  Review the configuration settings in the relevant customizing transactions to ensure that they are pointing to the correct class.
  
  
  
  Namespace Verification:
  
  Ensure that the class is in the correct namespace and that the namespace is accessible in the current context.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set breakpoints to see where the error is being triggered and gather more information about the context in which the class is being called.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. You can search for CRD_CUST404 in the SAP Support Portal.
  Documentation: Review the documentation for the specific module or functionality you are working with to ensure that all prerequisites are met.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP Basis or development team for further assistance.