Budget chapter could not be identified for one or more selected documents

What causes this issue?

A budget chapter could not be identified for the commitment items
specified for one or more of the documents selected to create a payment
order. The mapping between the commitment item and budget chapter is
missing.
Commitment items must be assigned to relevant budget chapters. A payment
order can be created only for expenditure orders having expenses with
the same budget chapter.

System Response

The system does not allow you to create the payment order.

How to fix this error?

Please make sure that the commitment item is mapped to a budget chapter,
by completing the following two steps:
Assign the commitment item to a commitment item group
Use the transaction code
<DS:TRAN.FM_SETS_FIPEX2>FM_SETS_FIPEX2</> or navigate to the
transaction using the Easy Access Menu:
<LS>Accounting</> > <LS>Public Sector Management </>> <LS>Funds
Management</> > <LS>Master Data</> > <LS>Account Assignment Element </>>
<LS>Commitment Item </>> <LS>Commitment Item Group</> > <LS>Change</>
Map the commitment item group to a budget chapter
Use the customizing activity
<DS:SIMG.GENFMV_GFSM_CHAS>Assign Budget Chapters and Budget Classes to
FM Areas</> or navigate to:
<LS>Public Sector Management </>> <LS>Funds Management Government</> >
<LS>Information System</> > <LS>Country-Specific Settings</> > <LS>Saudi
Arabia </>> <LS>GFSM2001 Principles Budget Classification</> >
<LS>Assign Budget Chapters and Budget Classes to FM Areas</>

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.