How To Fix LMON001 - Incompatible source-destination for drag and relate operation

SAP Error Message - Details

• Message type: E = Error

• Message class: LMON - Monitor messages

• Message number: 001

• Message text: Incompatible source-destination for drag and relate operation

What causes this issue?

You dragged an object node on to an object class node that is not on
the same tree branch as the object node.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The system does not recognize this as a valid drag and relate
operation.

How to fix this error?

Drag an object node on to an object class node that is on the same tree
branch as the object node.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LMON001 - Incompatible source-destination for drag and relate operation ?

  The SAP error message LMON001 ("Incompatible source-destination for drag and relate operation") typically occurs when you are trying to use the drag-and-relate functionality in SAP, but the source and destination objects are not compatible for the operation you are attempting to perform. This can happen in various SAP modules, particularly in SAP Business Warehouse (BW) or SAP BusinessObjects.
  Causes:
  
  Incompatible Object Types: The source and destination objects may be of different types (e.g., trying to drag a characteristic to a key figure).
  Data Model Restrictions: The data model may not allow certain relationships between the objects you are trying to relate.
  Authorization Issues: You may not have the necessary authorizations to perform the drag-and-relate operation between the selected objects.
  Incorrect Context: The context in which you are trying to perform the operation may not support drag-and-relate (e.g., trying to relate objects in different InfoProviders).
  Technical Issues: There may be underlying technical issues or bugs in the SAP system that are causing the error.
  
  Solutions:
  
  Check Object Compatibility: Ensure that the source and destination objects are compatible for the drag-and-relate operation. Refer to the SAP documentation for the specific objects you are working with.
  Review Data Model: Verify the data model to ensure that the relationship you are trying to create is valid. You may need to adjust the model or choose different objects.
  Authorization Check: Confirm that you have the necessary authorizations to perform the operation. You may need to contact your SAP administrator to check your user roles and permissions.
  Use Alternative Methods: If drag-and-relate is not working, consider using alternative methods to create the relationship, such as manually defining the relationship in the relevant configuration settings.
  System Check: If you suspect a technical issue, check for any system notes or patches that may address the problem. You can also consult SAP support for assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to the LMON001 error. You can search the SAP Support Portal for relevant notes.
  Documentation: Refer to the official SAP documentation for the specific module you are working with to understand the drag-and-relate functionality and its limitations.
  Community Forums: Consider visiting SAP community forums or discussion boards where other users may have encountered similar issues and shared their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.