How To Fix RSIS220 - Dialog class &1 cannot be instantiated

SAP Error Message - Details

• Message type: E = Error

• Message class: RSIS -

• Message number: 220

• Message text: Dialog class &1 cannot be instantiated

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 RSIS220 - Dialog class &1 cannot be instantiated ?

  The SAP error message RSIS220 indicates that a dialog class cannot be instantiated. This typically occurs in the context of SAP ABAP programming when there is an issue with the dialog class definition or its implementation.
  Causes:
  
  Missing Class Definition: The dialog class specified in the error message may not be defined in the system.
  Incorrect Class Name: There might be a typo or incorrect naming in the class name being referenced.
  Access Issues: The user may not have the necessary authorizations to access the dialog class.
  Transport Issues: If the class was recently transported from another system, it may not have been properly imported or activated.
  Syntax Errors: There could be syntax errors in the class implementation that prevent it from being instantiated.
  Dependencies: The dialog class may depend on other classes or components that are missing or not activated.
  
  Solutions:
  
  Check Class Definition: Verify that the dialog class exists in the system. You can do this by navigating to the Class Builder (transaction SE24) and searching for the class.
  Correct Class Name: Ensure that the class name is spelled correctly in the code where it is being instantiated.
  Authorization Check: Make sure that the user has the necessary authorizations to access the dialog class. This can be checked in transaction SU53 or by consulting with your security team.
  Transport Validation: If the class was transported, check the transport logs to ensure that it was imported successfully and that there were no errors during the transport.
  Syntax Check: Use the ABAP Editor (transaction SE38 or SE80) to check for syntax errors in the class implementation. Activate the class if it is not activated.
  Check Dependencies: Ensure that all dependent classes and components are available and activated in the system.
  
  Related Information:
  
  
  Transaction Codes:
  
  SE24: Class Builder - to view and manage class definitions.
  SE80: Object Navigator - to navigate through various objects including classes.
  SE38: ABAP Editor - to check and edit ABAP programs.
  SU53: Authorization Check - to analyze authorization issues.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on dialog classes and their usage.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address specific issues related to the RSIS220 error.
  
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP Basis or ABAP development team for further investigation.