How To Fix AH899 - Billing document &1 can only be reversed for adjustment (migration)

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 899

• Message text: Billing document &1 can only be reversed for adjustment (migration)

What causes this issue?

Billing document &V1& originates from the legacy system (via migration)
and can be reversed in billing only - not in invoicing.
To execute this reversal, you must use the <DS:TRAN.EA21>Adjustment
Reversal of Billing Documents</> function.

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?

Check whether it is really necessary to reverse legacy document &V1&,
which originated from the migration.
Alternatively, you can use the <DS:TRAN.EA16>Manual Billing</> function
to create a credit memo/backbilling.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH899 - Billing document &1 can only be reversed for adjustment (migration) ?

  The SAP error message AH899, which states "Billing document &1 can only be reversed for adjustment (migration)," typically occurs in the context of billing document processing, particularly during migration or adjustment scenarios. This error indicates that the billing document in question cannot be reversed in the usual manner due to specific conditions related to its status or the migration process.
  
  Cause:
  
  Document Status: The billing document may be in a status that does not allow for standard reversal. For example, it might be marked as completed or settled.
  Migration Process: If you are in the process of migrating data (e.g., from one system to another), certain restrictions may apply to how documents can be handled.
  Configuration Settings: There may be specific configuration settings in the SAP system that restrict the reversal of certain types of billing documents.
  Document Type: The type of billing document (e.g., credit memo, invoice) may have specific rules regarding reversals.
  
  
  Solution:
  
  Check Document