How To Fix W0077 - Do not maintain the application and calculation schema fields

SAP Error Message - Details

• Message type: E = Error

• Message class: W0 - Customizing - ISR

• Message number: 077

• Message text: Do not maintain the application and calculation schema fields

What causes this issue?

The determination type is not 'A' (Purchase price determination using
schema KALSM from table TWEVZ) but you maintained fields "Application"
and "Schema".

System Response

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

How to fix this error?

You cannot maintain the fields "Application" and "Schema".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message W0077 - Do not maintain the application and calculation schema fields ?

  Certainly! Here's detailed information about the SAP error message W0077: "Do not maintain the application and calculation schema fields":
  
  SAP Message W0077 Overview
  
  Message Class: W (Warning)
  Message Number: 0077
  Message Text: "Do not maintain the application and calculation schema fields"
  
  
  Cause
  This warning typically occurs in the context of Customizing for Pricing Procedures or Condition Technique in SAP, especially when maintaining Application and Calculation Schema fields in condition tables or related configuration.
  
  The system is designed so that certain fields, such as Application and Calculation Schema, are system-controlled and should not be manually maintained or changed by users in customizing.
  These fields are usually derived automatically by the system based on the configuration or standard SAP logic.
  If a user tries to manually maintain or modify these fields in condition tables or pricing procedure configuration, the system issues this warning to prevent inconsistent or unsupported settings.
  
  
  When Does It Occur?
  
  While maintaining condition tables in transaction V/03 or similar customizing transactions.
  When trying to manually add or change fields like Application or Calculation Schema in condition tables or condition records.
  During configuration of pricing procedures or condition techniques where these fields are part of the key or system-controlled.
  
  
  Solution / How to Resolve
  
  
  Do Not Maintain These Fields Manually:
  
  Avoid manually adding or changing the Application and Calculation Schema fields in condition tables or pricing procedure configuration.
  These fields are controlled by SAP and should be left as is.
  
  
  
  Use Standard SAP Configuration:
  
  Use the standard SAP customizing transactions and follow SAP best practices.
  Let the system handle these fields automatically.
  
  
  
  Check SAP Notes / Documentation:
  
  Review SAP Notes related to pricing procedure and condition technique for any updates or clarifications.
  Sometimes, SAP releases notes explaining the correct handling of these fields.
  
  
  
  Consult SAP Help or Support:
  
  If unsure, consult SAP documentation or open a support ticket for guidance.
  
  
  
  
  Related Information
  
  
  Transactions:
  
  V/03 - Maintain Condition Tables
  V/08 - Maintain Calculation Schema
  V/07 - Maintain Application
  
  
  
  Concepts:
  
  Application: Defines the business context for condition records (e.g., sales, purchasing).
  Calculation Schema: Defines the sequence and rules for pricing calculations.
  
  
  
  SAP Notes:
  
  Check SAP Notes related to pricing procedure and condition technique for any specific instructions or corrections.
  
  
  
  Best Practice:
  
  Always follow SAP standard customizing procedures.
  Avoid manual changes to system-controlled fields to prevent inconsistencies.
  
  
  
  
  Summary
  
  
  
  Aspect
  Description
  
  
  
  
  Cause
  Attempt to manually maintain system-controlled fields (Application, Calculation Schema).
  
  
  Effect
  SAP issues warning W0077 to prevent unsupported manual changes.
  
  
  Solution
  Do not manually maintain these fields; rely on standard SAP configuration and system logic.
  
  
  Related Info
  Transactions V/03, V/07, V/08; SAP Notes on pricing procedure and condition technique.
  
  
  
  
  If you provide the exact context or transaction where you encountered this message, I can help with more specific guidance.