Importing Excel XLSX Fails When Updating Milestone Relationships
(Doc ID 2832454.1)
Last updated on JANUARY 10, 2022
Applies to:Primavera P6 Enterprise Project Portfolio Management - Version 18.8 and later
Primavera P6 Enterprise Project Portfolio Management Cloud Service - Version 18.8 and later
Primavera P6 Professional Project Management - Version 18.8 and later
Information in this document applies to any platform.
When attempting to import an XLS file to update relationships to milestones,
the following error occurs.
Process did not complete successfully. See log for details.
ERROR: Invalid value for Predecessor activity Successor: XXXX Predecessor: XXXX
The issue can be reproduced at will with the following steps:
- Create a simple string of activities with logic and link activities to create relationships.
- Export relationships to Excel
- Delete the relationships in the client.
- Re-import the exported relationships
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