How To Fix OL303 - Attribute type '&' is not defined

OL303 - Overview

• Message type: E = Error

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

• Message number: 303

• Message text: Attribute type '&' is not defined

What causes this issue?

Internal program error:
The function module 'SWC_CONT_EDIT_DEF' was called by another component
incorrectly parameterized.

How to fix this error?

Please report this error to SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OL303 - Attribute type '&' is not defined ?

  The SAP error message OL303, which states "Attribute type '&' is not defined," typically occurs in the context of SAP's data modeling or when working with characteristics in the SAP BW (Business Warehouse) or SAP HANA environments. This error indicates that the system is trying to reference an attribute type that has not been defined or is not recognized in the current context.
  Causes:
  
  Missing Attribute Definition: The attribute type that is being referenced in your query or data model has not been defined in the system.
  Typographical Error: There may be a typo in the attribute name or type being referenced.
  Data Model Changes: If there have been recent changes to the data model, such as deletions or modifications of attributes, this could lead to the error.
  Transport Issues: If the data model or attributes were transported from one system to another (e.g., from development to production), there may have been issues during the