How To Fix C7078 - WBS element &: Forwards scheduling is not possible without a start date

C7078 - Overview

• Message type: E = Error

• Message class: C7 - Scheduling

• Message number: 078

• Message text: WBS element &: Forwards scheduling is not possible without a start date

CAUSE&
You want to forward schedule a WBS element, although a basic start date
has not been entered in either the projection definition, WBS element
or network header for the relevant activities.
Network scheduling:
You want to network schedule a WBS element forwards, although a basic
start date has not been enterd in the corresponding network headers.

System Response

The WBS element is not scheduled.

How to fix this error?

Enter a basic start date in at least one of the objects mentioned
above.
Network scheduling:
Enter a basic start date in at least one network header.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C7078 - WBS element &: Forwards scheduling is not possible without a start date ?

  The SAP error message C7078 indicates that a Work Breakdown Structure (WBS) element is missing a start date, which is necessary for forwards scheduling. This error typically arises in project management scenarios where scheduling is dependent on defined dates for tasks or elements.
  
  Cause:
  
  Missing Start Date: The primary cause of this error is that the WBS element does not have a defined start date. Forwards scheduling requires a starting point to calculate the subsequent dates for tasks.
  Incorrect Configuration: There may be configuration issues in the project management settings that prevent the assignment of a start date.
  Data Entry Errors: During the creation or modification of the WBS element, the start date may not have been entered or saved correctly.
  
  
  Solution:
  
  
  Define a Start Date:
  
  Navigate to the WBS element in question.
  Ensure that a valid start date is entered in the relevant fields. This can typically be done in the project definition or WBS element details.
  Save