How To Fix SAPLWSAM020 - Purchasing group for price catalog is not defined in Customizing

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPLWSAM -

• Message number: 020

• Message text: Purchasing group for price catalog is not defined in Customizing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAPLWSAM020 - Purchasing group for price catalog is not defined in Customizing ?

  The SAP error message "SAPLWSAM020 Purchasing group for price catalog is not defined in Customizing" typically occurs when there is a configuration issue related to the purchasing group in the context of price catalogs. This error can prevent users from accessing or using price catalogs effectively in the purchasing process.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Configuration: The purchasing group that is being referenced in the price catalog is not defined in the system's customizing settings.
  Incorrect Assignment: The purchasing group may not be correctly assigned to the relevant price catalog or purchasing organization.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings that lead to this error.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Customizing Settings:
  
  Go to the SAP Customizing Implementation Guide (IMG) by using transaction code SPRO.
  Navigate to the following path: 
  Materials Management -> Purchasing -> Price Catalog -> Define Purchasing Groups for Price Catalog
  
  Ensure that the purchasing group you are trying to use is defined in this section. If it is not, you will need to create a new entry for the purchasing group.
  
  
  
  Verify Purchasing Group Assignment:
  
  Check if the purchasing group is correctly assigned to the relevant purchasing organization and price catalog.
  Ensure that the price catalog is active and properly configured.
  
  
  
  Check Master Data:
  
  Review the vendor master data and material master data to ensure that the purchasing group is correctly assigned.
  Make sure that there are no inconsistencies in the data that could lead to this error.
  
  
  
  Transport Requests:
  
  If the configuration changes were made in a development environment, ensure that they have been transported to the production environment correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on configuring price catalogs and purchasing groups.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to test the purchasing process.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to access and modify price catalogs and purchasing groups.
  
  By following these steps, you should be able to resolve the error message and ensure that the purchasing group for the price catalog is properly defined in your SAP system.