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Scheduling Project Fails With Error "VTDCF-3805-A TCVirtualTable.DoCalcField: TASKPRED.driving_flag" (Doc ID 3046994.1)

Last updated on SEPTEMBER 26, 2024

Applies to:

Primavera P6 Professional Project Management - Version 20.12 to 20.12.21.3 [Release 20.12]
Primavera P6 Enterprise Project Portfolio Management - Version 20.12 to 20.12.21.3 [Release 20.12]
Primavera P6 Enterprise Project Portfolio Management - Version 21.12 to 21.12.19.0 [Release 21.12]
Primavera P6 Enterprise Project Portfolio Management - Version 23.12 to 23.12.5.0 [Release 23.12]
Primavera P6 Enterprise Project Portfolio Management Cloud Service - Version 24.1 to 24.6 [Release 24.1 to 24.6]
Information in this document applies to any platform.

Symptoms

When attempting to schedule project, the following error occurs.

ERROR
-----------------------
Event Code:    VTDCF-3805-A
Message:       
  TCVirtualTable.DoCalcField: TASKPRED.driving_flag
  Access violation at address 0000000001DC4AED in 
  module 'PM.EXE'. Read of address 0000000000000000


STEPS
-----------------------
The issue can be reproduced with the following steps:

  1. Login to P6 Pro.
  2. Open project and try to schedule project (F9).
  3. Refresh (F5).
  4. Schedule the project (with or without a change to it).
  5. The application crashes with above error.

Cause

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In this Document
Symptoms
Cause
Solution
References


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