How To Fix AQV306 - Specify a header

SAP Error Message - Details

• Message type: E = Error

• Message class: AQV - Message texts for SAP Query

• Message number: 306

• Message text: Specify a header

What causes this issue?

You defined an additional field, but did not specify a field header for
it. Field headers are needed in order to prepare standard headers for
queries.

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?

Ener a one-line or two-line header for the additional field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQV306 - Specify a header ?

  The SAP error message AQV306 "Specify a header" typically occurs in the context of the SAP system when a user attempts to perform an action that requires a header record, but the system does not find one. This error is often encountered in various modules, such as Sales and Distribution (SD), Materials Management (MM), or others where document headers are essential for processing transactions.
  Cause:
  
  Missing Header Information: The most common cause of this error is that the user has not entered or selected a header record before trying to perform an action that requires it.
  Incorrect Navigation: The user may have navigated to a transaction or screen that expects a header but did not create or select one.
  System Configuration Issues: In some cases, the error may arise due to configuration settings in the SAP system that require certain header information to be present.
  
  Solution:
  
  Check for Header Record: Ensure that you have created or selected a header record before proceeding. For example, if you are creating a sales order, make sure you have filled in all required header fields.
  Review Navigation Steps: Go back to the previous screen and ensure that you have followed the correct steps to create or select a header record.
  Input Required Fields: Make sure all mandatory fields in the header section are filled out correctly. This may include fields like document type, customer/vendor information, and other relevant details.
  Consult Documentation: If you are unsure about the required fields, refer to the SAP documentation or help files related to the specific transaction you are working on.
  Check User Authorizations: Ensure that you have the necessary authorizations to create or modify header records in the system.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes depending on the module (e.g., VA01 for sales orders, ME21N for purchase orders).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: If this error is frequently encountered, consider providing additional training for users on the specific processes and requirements for creating header records in the relevant modules.
  System Logs: Review system logs or error logs for additional context or related errors that may provide more insight into the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.