How To Fix MSG_CL_CG_LD064 - Error during read of template source for method &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_CG_LD - Message for consumer group and logical destination objects

• Message number: 064

• Message text: Error during read of template source for method &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_CL_CG_LD064 - Error during read of template source for method &1 ?

  The SAP error message MSG_CL_CG_LD064 typically indicates that there is an issue with reading a template source for a method in the context of class generation or method implementation in ABAP. This error can occur in various scenarios, particularly when working with class-based programming or when trying to implement or modify methods in classes.
  Cause:
  
  Missing Template: The template source for the specified method may not exist or is not accessible. This could be due to the template being deleted or not properly defined.
  Authorization Issues: The user may not have the necessary authorizations to access the template source.
  Incorrect Method Name: The method name specified in the error message may be incorrect or misspelled.
  System Configuration Issues: There may be issues with the system configuration or inconsistencies in the development environment.
  
  Solution:
  
  Check Template Existence: Verify that the template source for the specified method exists in the system. You can do this by navigating to the relevant class and checking the method definitions.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the template source. You may need to consult with your SAP security team to verify this.
  Correct Method Name: Double-check the method name in the error message to ensure it is spelled correctly and corresponds to an existing method in the class.
  Recreate or Restore Template: If the template is missing, you may need to recreate it or restore it from a backup if available.
  Check System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE80 (Object Navigator) or SE24 (Class Builder) to navigate to the class and method in question.
  Debugging: If you have access to debugging tools, you can set breakpoints to see where the error occurs in the code execution.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.