How To Fix WS645 - Preceding doc. cat. "4" is allowed only with active EA_GLTRADE component

WS645 - Overview

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 645

• Message text: Preceding doc. cat. "4" is allowed only with active EA_GLTRADE component

Self-Explanatory Message

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• What is the cause and solution for SAP error message WS645 - Preceding doc. cat. "4" is allowed only with active EA_GLTRADE component ?

  SAP Error Message:
  WS645: Preceding document category "4" is allowed only with active EA_GLTRADE component.
  
  
  Cause:
  This error occurs when you try to post or process a document with a preceding document category "4" (which typically relates to trade receivables/payables or special ledger postings in the context of SAP Treasury or Trade Finance), but the system component EA_GLTRADE (which is related to the General Ledger for Trade Finance) is not activated in your SAP system.
  
  The document category "4" is specifically designed to be used only when the EA_GLTRADE component is active.
  If this component is not active, the system does not allow processing such documents and throws this error.
  
  
  Explanation of Terms:
  
  Preceding document category "4": This refers to a specific type of document category used in SAP, often linked to trade finance or special ledger postings.
  EA_GLTRADE: This is a component/module in SAP that supports trade finance functionalities integrated with the General Ledger.
  
  
  
  Solution:
  
  
  Activate the EA_GLTRADE component:
  
  Check