You cannot enter installment plan items here
Message type: E = Error
Message class: >4 - Contract A/R and A/P: Document posting
Message number: 073
Message text: You cannot enter installment plan items here
What causes this issue?
Installment plan items cannot be entered during standard document
entry.
System Response
Error message
How to fix this error?
Each application area has special transactions with which you can enter
installment plan items.
Error message extract from SAP system. Copyright SAP SE.