How To Fix AJ850 - Billing order for primary inst. not found for secondary installation

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 850

• Message text: Billing order for primary inst. not found for secondary installation

What causes this issue?

The system cannot find a corresponding billing order from the primary
installation for the billing order from the secondary installation that
has the key (installation, scheduled billing date, billing transaction)
= &V1& and the <DS:DE.E_ZUORDDATABR>allocation date</> &V2&.

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?

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 AJ850 - Billing order for primary inst. not found for secondary installation ?

  The SAP error message AJ850, which states "Billing order for primary installation not found for secondary installation," typically occurs in the context of billing processes in SAP IS-U (Industry Solution for Utilities). This error indicates that the system is unable to find a corresponding billing order for a secondary installation that is linked to a primary installation.
  Causes:
  
  Missing Billing Order: The primary installation does not have an associated billing order created in the system.
  Incorrect Configuration: There may be configuration issues in the billing setup for installations.
  Data Inconsistencies: There could be inconsistencies in the master data for the installations, such as incorrect references or missing entries.
  Incorrect Installation Type: The secondary installation may not be correctly set up to reference the primary installation.
  Billing Document Issues: There may be issues with the billing documents that prevent the system from linking the secondary installation to the primary installation.
  
  Solutions:
  
  Check Billing Orders: Verify that a billing order