Message type: E = Error
Message class: VN2 - Output Class for RSNASTCK
Message number: 021
Message text: No procedure assigned on header level. Billing category &
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VN2021
- No procedure assigned on header level. Billing category & ?SAP Error Message: VN2021 - No procedure assigned on header level. Billing category &
Cause: This error occurs during billing document processing (e.g., invoice creation) when the system cannot find a pricing procedure assigned to the billing document header. The pricing procedure is essential for determining how prices, discounts, taxes, and surcharges are calculated in the billing document. Specifically, the error means: The billing document header does not have a valid pricing procedure assigned. The system tries to determine the pricing procedure based on the billing category (e.g., F2 for invoice, F8 for credit memo) but fails because the configuration is incomplete or missing. Where it happens: In transaction VF01 (Create Billing Document) or similar billing transactions. During pricing determination in billing. When the system looks up the pricing procedure via the billing type and sales area. Root causes: Missing or incorrect pricing procedure assignment in the customizing for billing. The billing type used in the document does not have a pricing procedure
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