How To Fix OW002 - No method Confirm or ExistenceCheck for object type &

SAP Error Message - Details

• Message type: E = Error

• Message class: OW - SAP ArchiveLink: Messages for Workflow

• Message number: 002

• Message text: No method Confirm or ExistenceCheck for object type &

What causes this issue?

To perform the storage scenario "Assign then store", a Confirm or
ExistenceCheck method must be available for the respective object type.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OW002 - No method Confirm or ExistenceCheck for object type & ?

  The SAP error message OW002, which states "No method Confirm or ExistenceCheck for object type &," typically occurs in the context of SAP Business Workflow or when dealing with object types in the SAP system. This error indicates that the system is unable to find the specified methods (Confirm or ExistenceCheck) for the given object type.
  Cause:
  
  Missing Method Implementation: The object type specified in the error message does not have the required methods (Confirm or ExistenceCheck) implemented in the Business Object Repository (BOR).
  Incorrect Object Type: The object type being referenced may be incorrect or not properly defined in the system.
  Configuration Issues: There may be configuration issues in the workflow or business object that prevent the methods from being recognized.
  Transport Issues: If the object type was recently transported from another system, the transport may not have included all necessary components.
  
  Solution:
  
  
  Check Object Type Definition:
  
  Go to transaction SWO1 (Business Object Builder) and check the definition of the object type mentioned in the error message.
  Ensure that the methods Confirm and ExistenceCheck are defined for that object type.
  
  
  
  Implement Missing Methods:
  
  If the methods are not defined, you may need to implement them. This can be done in the Business Object Builder (SWO1) by creating the necessary methods and implementing the required logic.
  
  
  
  Verify Workflow Configuration:
  
  Check the workflow configuration to ensure that it is correctly referencing the object type and its methods.
  Use transaction SWDD (Workflow Builder) to review the workflow definition.
  
  
  
  Check for Transport Issues:
  
  If the object type was recently transported, ensure that all necessary components were included in the transport request.
  You may need to re-transport the object type or manually implement the missing methods in the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific object type and methods to ensure that you are following best practices.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the workflow or the program that is triggering the error to identify the exact point of failure.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SWO1: Business Object Builder
  SWDD: Workflow Builder
  SWI1: Work Item Selection
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific object type or methods.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the OW002 error and implement a solution to resolve it.