How To Fix WS603 - No price determination communication structure found for the header

SAP Error Message - Details

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 603

• Message text: No price determination communication structure found for the header

What causes this issue?

No price communication structure could be found for the header
(structure KOMK) for document condition number &V1& in an internal
table.
The error occurred in function module &V2& during processing of
document &V3&.
An internal error occurred.

System Response

INCLUDE ISR_STOP

How to fix this error?

INCLUDE ISR_VERWALTUNG

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WS603 - No price determination communication structure found for the header ?

  SAP Error Message:
  WS603 - No price determination communication structure found for the header
  
  
  Cause:
  This error occurs during pricing in sales documents (e.g., sales orders, quotations) when the system cannot find the required communication structure for price determination at the document header level. The communication structure is a data structure that the pricing procedure uses to pass header data to the pricing function modules.
  Typically, this happens because:
  
  The pricing procedure or condition technique expects a specific communication structure for the header, but it is not defined or assigned.
  Custom or standard pricing function modules are called that require a communication structure which is missing or incorrectly configured.
  The sales document type or item category is not properly linked to the pricing procedure or communication structure.
  A user exit or BAdI related to pricing is trying to access or pass header data but the communication structure is not available.
  
  
  Explanation:
  In SAP SD pricing, communication structures are used to