How To Fix VYSC034 - Calculation type "extension" must not be used several times

VYSC034 - Overview

• Message type: E = Error

• Message class: VYSC - Output for Scale Processing

• Message number: 034

• Message text: Calculation type "extension" must not be used several times

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

VYSC034 - Details

• The SAP error message VYSC034, which states "Calculation type 'extension' must not be used several times," typically occurs in the context of pricing procedures in SAP SD (Sales and Distribution). This error indicates that the pricing procedure is attempting to use the same calculation type for multiple conditions, which is not allowed.
  
  Cause:
  The error arises when:
  
  The pricing procedure is configured to use a calculation type that is defined as "extension" (e.g., a calculation type that allows for additional calculations based on existing values).
  The same calculation type is being applied to multiple condition types within the same pricing procedure, which violates the rules of how these calculation types can be used.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Pricing Procedure:
  
  Go to the configuration of the pricing procedure in SAP (Transaction code: V/08).
  Identify the condition types that are using the "extension" calculation type.
  
  
  
  Modify Condition Types:
  
  Ensure that the "extension" calculation type is