How To Fix BUAG001 - Business agreement class not filled (contract account &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: BUAG - Business Agreement Data Exchange - Contract Account

• Message number: 001

• Message text: Business agreement class not filled (contract account &1)

What causes this issue?

You want to create a contract account using the data exchange.
No reference contract account can be determined since the business
agreement class is not recognized.

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

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BUAG001 - Business agreement class not filled (contract account &1) ?

  The SAP error message BUAG001 indicates that a business agreement class has not been filled for a specific contract account. This error typically arises in the context of contract account management, where a business agreement is required for processing transactions related to customer accounts.
  Cause:
  The error occurs when:
  
  A contract account is being processed, but the associated business agreement class is not defined or is missing.
  The configuration for the business agreement class is incomplete or incorrect.
  The system is trying to execute a transaction that requires a business agreement class, but it has not been assigned to the contract account.
  
  Solution:
  To resolve the BUAG001 error, you can take the following steps:
  
  
  Check Contract Account Configuration:
  
  Go to the transaction code OBD2 (or the relevant configuration transaction) to check the configuration of the contract account.
  Ensure that the business agreement class is defined and assigned correctly.
  
  
  
  Assign Business Agreement Class:
  
  If the business agreement class is missing, you need to assign it to the contract account. This can typically be done in the contract account master data.
  Use transaction code FKA1 (for customer accounts) or FBL1N (for vendor accounts) to check and update the master data.
  
  
  
  Review Business Agreement Settings:
  
  Navigate to the configuration settings for business agreements in the SAP system. This can usually be found under SPRO > Financial Accounting > Accounts Receivable and Accounts Payable > Business Agreements.
  Ensure that the necessary business agreement classes are defined and that they meet the requirements of your business processes.
  
  
  
  Check for Missing Data:
  
  Ensure that all required fields in the contract account and business agreement are filled out correctly. Missing or incorrect data can lead to this error.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to business agreements and contract accounts for additional guidance on configuration and troubleshooting.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  OBD2: Configuration for contract accounts.
  FKA1: Display/Change customer master data.
  FBL1N: Display vendor line items.
  
  
  
  SAP Notes:
  
  Check SAP Notes for any known issues or patches related to the BUAG001 error.
  
  
  
  Documentation:
  
  Refer to the SAP Help Portal for detailed information on business agreements and contract account management.
  
  
  
  By following these steps, you should be able to identify and resolve the BUAG001 error in your SAP system.