How To Fix WL612 - Object type & from container element & is incompatible with type &

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 612

• Message text: Object type & from container element & is incompatible with type &

What causes this issue?

The instance linkage for the terminating event of the work item cannot
be entered since the object type &v1&, which is addressed via the
container element &v2&, is not a subtype of the type &v3&.

System Response

The action was aborted, the work item was not created.

How to fix this error?

Check the definition of the terminating event for this work item.
Ensure that the object type behind the container element specified in
the step definition of the workflow is a subtype of the object type for
which the terminating event is defined.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WL612 - Object type & from container element & is incompatible with type & ?

  The SAP error message WL612 indicates that there is a type mismatch between the object type specified and the container element in the context of a workflow or a similar process. This error typically arises when the system expects a certain data type but receives a different one, leading to incompatibility.
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the data type of the object being passed does not match the expected data type defined in the workflow or container element.
  Incorrect Mapping: If you are using a workflow or a function module, the parameters may not be correctly mapped to the expected types.
  Changes in Data Structure: If there have been recent changes to the data structure or the workflow definition, it may lead to this error if the changes are not reflected in the relevant areas.
  Versioning Issues: If there are multiple versions of the workflow or object types, it may lead to inconsistencies.
  
  Solution:
  
  Check Data Types: Verify the data types of the object being passed and the expected data types in the workflow or function module. Ensure they match.
  Review Workflow Definitions: Go through the workflow definitions and check the mapping of the container elements. Make sure that the correct types are being used.
  Debugging: Use debugging tools to trace the execution of the workflow and identify where the type mismatch occurs. This can help pinpoint the exact location of the error.
  Update Workflow: If there have been changes to the data structure, update the workflow to reflect these changes. Ensure that all relevant areas are updated accordingly.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the object types and their expected formats.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Selection - Frequency) to analyze workflow instances and their statuses.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.