How To Fix MV029 - Account assignment data missing

SAP Error Message - Details

• Message type: E = Error

• Message class: MV - Messages for Transfer of Partly Open Purchase Orders

• Message number: 029

• Message text: Account assignment data missing

What causes this issue?

An error has occurred during the updating of the final invoice
indicator in the account assignment data. The system was unable to
determine an account assignment for the item.

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?

INCLUDE NA_FEHLER_SYSTVERW LANGUAGE EN

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 MV029 - Account assignment data missing ?

  The SAP error message MV029, which states "Account assignment data missing," typically occurs when a transaction is attempted that requires account assignment information, but such information is not provided. This can happen in various contexts, such as during the creation of purchase orders, sales orders, or when posting goods movements.
  Causes:
  
  Missing Account Assignment: The most common cause is that the account assignment data (such as cost center, internal order, or project) is not filled in the relevant fields.
  Incorrect Configuration: The configuration settings for the document type or item category may not require account assignment, but the system is expecting it due to the settings in the material master or other related configurations.
  Document Type Settings: The document type being used may require account assignment, but the necessary fields are not populated.
  Material Master Settings: The material master record may not have the necessary account assignment category set up correctly.
  
  Solutions:
  
  Check Account Assignment Fields: Ensure that all required account assignment fields are filled in. This may include fields like cost center, internal order, or project number, depending on the transaction.
  Review Document Type Configuration: Check the configuration of the document type being used to ensure it is set up correctly to require or not require account assignment as needed.
  Material Master Review: Verify the material master settings to ensure that the account assignment category is correctly defined and that the material is set up for the intended use.
  Transaction Type Settings: If applicable, check the settings for the transaction type in the relevant configuration (e.g., in SPRO) to ensure that it aligns with the requirements for account assignment.
  User Authorization: Ensure that the user has the necessary authorizations to enter account assignment data.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like ME21N (Create Purchase Order), VA01 (Create Sales Order), or MIGO (Goods Movement).
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Documentation: Review SAP documentation or help files related to account assignment and the specific transaction you are working with for additional guidance.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or refer to SAP community forums for more specific troubleshooting based on your system configuration.