First Operand is NULL Error saving PO when Workflow Approval is Required (Doc ID 1945743.1)

Last updated on JANUARY 13, 2017

Applies to:

PeopleSoft Enterprise SCM Purchasing - Version 9.2 and later
Information in this document applies to any platform.

Symptoms

First Operand is NULL Error saving PO when Workflow Approval is Required

1) Select PO Workflow Approval is Required on Purchasing Definition
2) Buyer Setup for Default PO Status Open
3) Add a new PO and save in Open status
4) Hit green check mark and get the following error:

First operand of . is NULL, so cannot access member Len. (180,236) PO_LINE.LINE_NBR.SavePreChange PCPC:6784 Statement:107

The first operand of the dot operator is the NULL value, indicating the lack of any object value. As a consequence, the given method or property cannot be used.

Cause

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