How To Fix OL811 - Key field '&' is not defined for object type '&'

OL811 - Overview

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 811

• Message text: Key field '&' is not defined for object type '&'

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.

Unfortunately, there isn't any extra information in this error notice.

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OL811 - Details

• The SAP error message OL811 indicates that a key field is not defined for a specific object type. This error typically arises in the context of SAP's Object Management System (OMS) or when dealing with object types in various SAP modules, such as SAP CRM, SAP PLM, or SAP PM.
  
  Cause:
  The error message OL811 usually occurs due to one of the following reasons:
  
  
  Missing Key Field Definition: The key field that is being referenced in the operation is not defined in the system for the specified object type. This could happen if the object type was not properly configured or if there was a change in the object type definition.
  
  
  Incorrect Object Type: The object type being referenced may not be valid or may not exist in the system.
  
  
  Custom Development Issues: If there are custom developments or enhancements that interact with object types, they may not be correctly handling the key fields.
  
  
  Transport Issues: