When Trying to Import Data Using Primavera Web Services the Error " Update Failed Because Related Instance(s) Has Been Deleted." Occurs
(Doc ID 2496622.1)
Last updated on OCTOBER 12, 2019
Applies to:Primavera P6 Enterprise Project Portfolio Management - Version 126.96.36.199 and later
Information in this document applies to any platform.
When attempting to import data into P6 using P6 Web Services, the following error occurs.
ORA-01427: Single-row Subquery Returns More than One Row
This can be caused by duplicate tasks in the database. The duplicates can be either baseline tasks or duplicates in the current project.
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