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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message ATP_SCHEDULING001 - Scheduling of item &1 in order &2 for material &3 and plant &4 failed. ?

  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 Promise) settings can lead to failures.
  Stock Transfer Issues: If the material is supposed to be transferred from another location, issues with stock transfer can cause scheduling to fail.
  
  Solutions:
  
  Check Material Availability: Use transaction code MD04 (Stock/Requirements List) to check the availability of the material in the specified plant. Ensure that sufficient stock is available.
  Review Master Data: Verify the material master data, BOM, and routing for any inconsistencies or errors. Ensure that all necessary data is correctly maintained.
  Analyze Capacity: Use transaction code CM01 (Capacity Overview) to check the capacity of the work center. If there are capacity issues, consider rescheduling or adjusting the workload.
  Adjust Scheduling Parameters: Review the scheduling parameters in the order and adjust them if necessary. This may include changing the production dates or lead times.
  Check Configuration: Review the configuration settings for ATP and scheduling in the system. Ensure that they are set up correctly according to business requirements.
  Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context on why the scheduling failed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List), CO03 (Display Production Order), and CM01 (Capacity Overview).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to ATP and scheduling.
  Documentation: Review SAP documentation on ATP and scheduling processes to understand the underlying logic and configuration settings.
  
  By systematically checking these areas, you should be able to identify the root cause of the ATP_SCHEDULING001 error and implement the necessary solutions to resolve it.