How To Fix GH306 - Field & can only be used in the second object table

GH306 - Overview

• Message type: E = Error

• Message class: GH - Help functions and tools in FI-SL

• Message number: 306

• Message text: Field & can only be used in the second object table

What causes this issue?

You want to include field &V1& in the definition of the first object
table &V2&. This is not allowed. You can only use field &V1& in the
second object table.

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?

Note the above requirements.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GH306 - Field & can only be used in the second object table ?

  The SAP error message GH306, which states "Field & can only be used in the second object table," typically occurs in the context of SAP's data modeling or when working with certain types of data structures, such as InfoObjects in SAP BW (Business Warehouse) or when defining data models in ABAP.
  
  Cause:
  This error usually arises when you are trying to use a field in a context where it is not allowed. Specifically, it indicates that the field you are trying to reference is only valid in the second object table of a data structure or model. This can happen due to:
  
  Incorrect Field Usage: The field is being used in a context (like a join or a query) where it is not applicable.
  Modeling Errors: There may be a misconfiguration in the data model or InfoObject definition.
  Data Source Issues: The data source may not be set up correctly, leading to the field being