How To Fix AJ771 - Billing class &1 does not exist

AJ771 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 771

• Message text: Billing class &1 does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AJ771 - Billing class &1 does not exist ?

  The SAP error message AJ771, which states "Billing class &1 does not exist," typically occurs in the context of billing or invoicing processes within the SAP system. This error indicates that the system is trying to reference a billing class that has not been defined or does not exist in the system.
  
  Cause:
  
  Missing Configuration: The billing class that is being referenced in the transaction or process has not been configured in the system.
  Incorrect Input: The user may have entered an incorrect billing class code or reference.
  Data Migration Issues: If data has been migrated from another system, the billing classes may not have been properly transferred or set up.
  Custom Development: If there are custom developments or enhancements, they may be referencing a billing class that is not defined.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP (Transaction SPRO).
  Navigate to the relevant area for billing (e.g., Sales and Distribution > Billing > Billing Documents