How To Fix C7037 - Schedule conflict: Constraint is too early

C7037 - Overview

• Message type: E = Error

• Message class: C7 - Scheduling

• Message number: 037

• Message text: Schedule conflict: Constraint is too early

What causes this issue?

The system has carried out forward scheduling and has calculated an
earliest date
either which is after the time constraint for the start of the activity
or the activity is confirmed and has an actual start date which is
before the earliest date.

How to fix this error?

INCLUDE 'NA_ALLG_MOEGLICH' OBJECT DOKU ID TX
Check the time constraint for the activity.
Check the basic dates for the network in the network header.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C7037 - Schedule conflict: Constraint is too early ?

  The SAP error message C7037, "Schedule conflict: Constraint is too early," typically occurs in the context of production planning and scheduling within SAP. This error indicates that there is a scheduling conflict due to a constraint that is set too early in the production process, which prevents the system from creating a feasible schedule.
  
  Cause:
  
  Early Constraints: The error usually arises when there are constraints (like start dates, finish dates, or resource availability) that are set earlier than the available capacity or the required lead times for the production process.
  Resource Availability: If the resources (machines, labor, etc.) are not available at the time the schedule is trying to allocate them, it can lead to this error.
  Production Orders: If production orders are scheduled to start before the necessary prerequisites (like material availability or previous operations) are completed, this error can occur.
  Dependencies: There may be dependencies between tasks that are not being respected, leading