How To Fix FMCA_BRF126 - First enter the header data of the billing document

FMCA_BRF126 - Overview

• Message type: E = Error

• Message class: FMCA_BRF - FMCA -> BRF Interface

• Message number: 126

• Message text: First enter the header data of the billing document

Self-Explanatory Message

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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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FMCA_BRF126 - Details

• The SAP error message FMCA_BRF126, which states "First enter the header data of the billing document," typically occurs when you are trying to process a billing document in SAP without having completed the necessary header information. This error is often encountered in the context of billing document creation or processing in the SAP system, particularly when using the Billing Request Form (BRF) or similar functionalities.
  
  Cause:
  
  Incomplete Header Data: The most common cause of this error is that the header data for the billing document has not been fully entered or saved. This could include missing fields such as customer information, billing date, or other mandatory fields.
  System Configuration: There may be specific configurations or validations in place that require certain header data to be filled out before proceeding with further actions.
  User Permissions: In some cases, user roles and permissions may restrict access to certain fields or functionalities, leading to incomplete data entry.
  
  
  Solution:
  
  Complete