How To Fix /EACA/GL_DOCREP202 - No reader class has been registered yet for application &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /EACA/GL_DOCREP -

• Message number: 202

• Message text: No reader class has been registered yet for application &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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Smart SAP Assistant

• What is the cause and solution for SAP error message /EACA/GL_DOCREP202 - No reader class has been registered yet for application &2 ?

  The SAP error message /EACA/GL_DOCREP202 No reader class has been registered yet for application &2 typically indicates that the system is unable to find a reader class for the specified application in the context of document reporting or document management.
  Cause:
  
  Missing Configuration: The error often arises when the necessary configuration for the document reader class is not set up in the system. This could be due to missing entries in the configuration tables or incorrect settings.
  Application Not Registered: The application code (represented by &2 in the error message) may not have a corresponding reader class registered in the system.
  Custom Development: If there are custom developments or enhancements, they may not have been properly implemented or activated.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in the SAP system (usually in the IMG) and verify that the reader class for the application is correctly defined.
  Ensure that the application code mentioned in the error message is properly configured.
  
  
  
  Register Reader Class:
  
  If the reader class is missing, you may need to create or register it. This typically involves defining a new reader class in the system that can handle the specific application.
  Consult the documentation or your SAP Basis team for the correct procedure to register a new reader class.
  
  
  
  Check for Notes and Patches:
  
  Look for any SAP Notes or patches that may address this specific error. Sometimes, SAP releases updates that fix known issues.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the execution to see where the system is failing to find the reader class. This may provide more insight into the root cause.
  
  
  
  Consult SAP Support:
  
  If the issue persists after checking the configuration and registering the reader class, consider reaching out to SAP Support for assistance. They may have additional insights or solutions based on the specific version of SAP you are using.
  
  
  
  Related Information:
  
  Documentation: Review the SAP documentation related to document management and reporting for your specific version of SAP.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SPRO for configuration or SE80 for development objects.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /EACA/GL_DOCREP202.