How To Fix APPLG757 - DCW: 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: 757

• Message text: DCW: Global class could not be created; see long text

What causes this issue?

The global class could not be created.

System Response

A class with the same name as the new class has already been deleted.

How to fix this error?

Make sure that you have authorization to create global classes. Take
note of any further system messages. It may be that the data container
wizard or the template class is not correct.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APPLG757 - DCW: Global class could not be created; see long text ?

  The SAP error message APPLG757, which states "DCW: Global class could not be created; see long text," typically occurs in the context of the Data Collection Workbench (DCW) or when dealing with global classes in ABAP programming. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Missing or Incomplete Class Definition: The global class that the system is trying to instantiate may not be defined correctly or may be missing altogether.
  Authorization Issues: The user may not have the necessary authorizations to create or access the global class.
  Transport Issues: If the class was recently transported from another system, there may have been issues during the transport process.
  Namespace Issues: The class might be in a namespace that is not properly configured or accessible.
  System Configuration: There may be configuration issues in the SAP system that prevent the creation of global classes.
  
  Solutions:
  
  Check Class Definition: Verify that the global class exists in the system and is defined correctly. You can do this by navigating to the ABAP Workbench (SE80) and checking the class in question.
  Review Authorizations: Ensure that the user has the necessary authorizations to create and access global classes. You may need to consult with your security team to verify this.
  Transport Logs: If the class was recently transported, check the transport logs for any errors or warnings that may indicate issues during the transport process.
  Namespace Configuration: Ensure that the namespace of the class is correctly configured and that the class is accessible in the current context.
  System Configuration: Review the system configuration settings related to the Data Collection Workbench and global classes. You may need to consult with your Basis team for assistance.
  Check for Long Text: The error message suggests checking the long text for more details. You can do this by clicking on the message or using transaction SE91 to find the message and its long text for additional context.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE24 (Class Builder), SE91 (Message Maintenance).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to the Data Collection Workbench and ABAP class creation for best practices and guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.