How To Fix WWP1001 - Error occurred when calling the constructor for CL_GUI_DOCKING_CONTAINER

SAP Error Message - Details

• Message type: E = Error

• Message class: WWP1 - Planning Workbench

• Message number: 001

• Message text: Error occurred when calling the constructor for CL_GUI_DOCKING_CONTAINER

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 WWP1001 - Error occurred when calling the constructor for CL_GUI_DOCKING_CONTAINER ?

  The SAP error message WWP1001 indicates that there was an issue when trying to create an instance of the class CL_GUI_DOCKING_CONTAINER. This class is typically used in SAP GUI applications to create docking containers for user interface elements. The error can occur due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Memory Issues: The system may be running low on memory, which can prevent the creation of new GUI components.
  Incorrect Parameters: The parameters passed to the constructor may be incorrect or invalid.
  GUI Configuration: There may be issues with the SAP GUI configuration or settings.
  SAP GUI Version: The version of the SAP GUI being used may not be compatible with the application or the specific functionality being called.
  User Authorizations: The user may not have the necessary authorizations to create or manipulate GUI components.
  System Bugs: There may be bugs in the SAP system or the specific application that lead to this error.
  
  Solutions:
  
  Check Memory Usage: Monitor the system's memory usage and ensure that there is enough available memory. If necessary, close other applications or processes to free up resources.
  Review Parameters: Verify the parameters being passed to the CL_GUI_DOCKING_CONTAINER constructor. Ensure they are valid and correctly formatted.
  Update SAP GUI: Ensure that you are using the latest version of the SAP GUI. If not, consider updating to the latest version to resolve compatibility issues.
  Check Authorizations: Review the user authorizations to ensure that the user has the necessary permissions to create GUI components.
  Debugging: If you have access to the ABAP code, consider debugging the application to identify the exact point of failure and the parameters being used.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error. There may be known issues and fixes available.
  Contact Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for CL_GUI_DOCKING_CONTAINER to understand its usage and requirements.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the WWP1001 error in your SAP environment.