How To Fix CFD_RUNTIME018 - Field type &1 is not an association to a business object.

CFD_RUNTIME018 - Overview

• Message type: E = Error

• Message class: CFD_RUNTIME - Custom Fields: Runtime Data

• Message number: 018

• Message text: Field type &1 is not an association to a business object.

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_RUNTIME018 - Field type &1 is not an association to a business object. ?

  The SAP error message CFD_RUNTIME018 indicates that there is an issue with a field type in your application that is expected to be an association to a business object, but it is not. This error typically arises in the context of SAP Cloud Application Programming (CAP) or when working with Business Object Model (BOM) in SAP systems.
  
  Cause:
  
  Incorrect Field Definition: The field in question is defined in a way that does not match the expected type. For example, it might be defined as a primitive type (like string or integer) instead of an association to another business object.
  Model Mismatch: There may be a mismatch between the data model and the actual implementation. This can happen if the data model was changed but the implementation was not updated accordingly.
  
  Configuration Issues: The configuration of the business object or the service might not be set up correctly, leading to this error when trying to