How To Fix ATP_SCHEDULING001 - Scheduling of item &1 in order &2 for material &3 and plant &4 failed.

ATP_SCHEDULING001 - Overview

• Message type: E = Error

• Message class: ATP_SCHEDULING -

• Message number: 001

• Message text: Scheduling of item &1 in order &2 for material &3 and plant &4 failed.

What causes this issue?

Some data relevant for scheduling is missing.
This could be the shipping point or other scheduling relevant data.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The system outputs a warning to indicate that scheduling was active,
but not configured correctly.

How to fix this error?

Either correct the scheduling information or deactivate scheduling.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

ATP_SCHEDULING001 - Details

• The SAP error message ATP_SCHEDULING001 indicates that the scheduling of a specific item in an order has failed. This error typically arises during the availability check or scheduling process in SAP, particularly in the context of production orders, sales orders, or purchase orders. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Material Availability Issues: The material may not be available in the required quantity or may not be available at all in the specified plant.
  Incorrect Master Data: Issues with the material master, BOM (Bill of Materials), routing, or work center data can lead to scheduling failures.
  Capacity Constraints: The work center may be overloaded, or there may be capacity constraints that prevent the scheduling of the order.
  Date Constraints: The requested delivery date or production date may not be feasible based on the current scheduling parameters.
  
  Configuration Issues: Incorrect configuration in the scheduling settings or ATP (Available to