How To Fix AJ760 - Invoicing order missing for billing document &1

AJ760 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 760

• Message text: Invoicing order missing for billing document &1

What causes this issue?

In the billing order for installation &v2&, billing document &V1& is
entered as a document that has been reversed for adjustment in the field
<LS>Doc No Adjustment Reversal</>.
The accompanying print document &v3&
has been reversed using reversal document &v4&. However, the invoicing
order (EITR) created by this reversal for billing document &v1&, no
longer exists. This means that the next bill amount will be incorrectly
posted.
The following errors could have caused this inconsistency:
A missing entry in the table EITR for billing document &v1&

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Incorrect data
in the field <LS>DocNo. Adjustment Reversal </> in the current
billing order for installation &v2&.

System Response

Processing is cancelled.

How to fix this error?

Contact SAP.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

AJ760 - Details

• The SAP error message AJ760, which states "Invoicing order missing for billing document &1," typically occurs in the context of billing processes within SAP, particularly in the Sales and Distribution (SD) module. This error indicates that the system is unable to find an associated invoicing order for the specified billing document.
  Causes:
  
  Missing Invoicing Order: The most common cause is that the invoicing order has not been created or is missing for the billing document in question.
  Incorrect Configuration: There may be configuration issues in the billing process or in the invoicing order settings.
  Data Inconsistencies: There could be inconsistencies in the data related to the billing document, such as missing or incorrect entries in related tables.
  Document Flow Issues: The document flow may not have been properly maintained, leading to a missing link between the billing document and the invoicing order.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or