How To Fix APPLG758 - DCW: Source for new global class could not be created; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: APPLG - Application Graphics Messages (Graphic Proxy Framework)

• Message number: 758

• Message text: DCW: Source for new global class could not be created; see long text

What causes this issue?

Source for new global class could not be created.

System Response

A class with the same name as the new class has already been deleted.
The new global class has been created. The sources are missing.

How to fix this error?

Make sure that you have authorization to create source code for global
classes.
The data container wizard may have created incorrect sources (for
example, a DDIC name may have been too long).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APPLG758 - DCW: Source for new global class could not be created; see long text ?

  The SAP error message APPLG758 indicates that there was an issue creating a new global class in the Data Class Workbench (DCW). This error can occur for several reasons, and understanding the cause is essential for finding a solution. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to create global classes in the specified package or namespace.
  Package Restrictions: The package where you are trying to create the class may have restrictions or may not be set up to allow the creation of global objects.
  Naming Conflicts: There may be a naming conflict with an existing class or object in the system.
  Transport Issues: If the system is in a transport environment, there may be issues related to transport requests or the transport directory.
  System Configuration: There may be configuration issues in the SAP system that prevent the creation of new classes.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to create global classes. This can be done by checking the user's roles and authorizations in transaction SU53 or SU01.
  Review Package Settings: Check the settings of the package where you are trying to create the class. Ensure that it is not a local package and that it allows the creation of global objects.
  Verify Naming: Ensure that the name of the new class does not conflict with existing classes or objects. Use transaction SE80 or SE11 to check for existing objects.
  Check Transport Requests: If you are in a transport environment, ensure that there are no issues with transport requests. You can check the transport logs for any errors.
  Consult System Logs: Use transaction SLG1 to check the application logs for any additional error messages or information that may provide more context about the issue.
  System Configuration: If the issue persists, consult with your SAP Basis team to check for any system configuration issues that may be affecting the creation of global classes.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE11 (Data Dictionary), SU53 (Authorization Check), SLG1 (Application Log).
  SAP Notes: Check SAP Notes for any known issues related to this error message. You can search for APPLG758 in the SAP Support Portal.
  Documentation: Review the SAP documentation related to the Data Class Workbench and ABAP class creation for additional guidance.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support or consult with an experienced SAP ABAP developer for further assistance.