How To Fix MPD366 - No start date maintained for functional location &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 366

• Message text: No start date maintained for functional location &1

What causes this issue?

Neither the start date, nor the effective start date is maintained for
the given functional location.

System Response

Maintenance plan cannot be generated for this equipment.

How to fix this error?

Go to the MP Header & Item tab and maintain the start dates for
all technical objects.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPD366 - No start date maintained for functional location &1 ?

  The SAP error message MPD366 "No start date maintained for functional location &1" typically occurs in the context of maintenance planning and scheduling within the SAP Plant Maintenance (PM) module. This error indicates that a functional location does not have a start date defined, which is necessary for scheduling maintenance tasks or activities.
  Cause:
  
  Missing Start Date: The primary cause of this error is that the functional location specified (denoted by &1) does not have a start date maintained in its master data.
  Incorrect Configuration: There may be issues with the configuration of the functional location or the maintenance plan that is trying to reference it.
  Data Entry Error: It could also be due to an oversight during data entry when creating or updating the functional location.
  
  Solution:
  To resolve the MPD366 error, you can follow these steps:
  
  
  Check Functional Location Master Data:
  
  Navigate to the functional location in SAP (Transaction Code: IL03 for display or IL02 for change).
  Verify if the start date is maintained in the "Basic Data" or "Location Data" tab.
  If the start date is missing, enter the appropriate start date.
  
  
  
  Update Maintenance Plan:
  
  If the functional location is part of a maintenance plan, ensure that the maintenance plan is correctly configured and that it references the functional location with a valid start date.
  You can check the maintenance plan using Transaction Code: IP03 (Display Maintenance Plan).
  
  
  
  Review Configuration:
  
  If the issue persists, review the configuration settings for functional locations and maintenance plans in the SAP system to ensure they are set up correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on maintaining functional location data and troubleshooting related errors.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Functional Location: A functional location is a physical or logical structure in which maintenance activities are performed. It is essential to maintain accurate data for effective maintenance planning.
  Maintenance Plan: A maintenance plan defines the frequency and type of maintenance activities to be performed on functional locations or equipment.
  Transaction Codes:
  
  IL01: Create Functional Location
  IL02: Change Functional Location
  IL03: Display Functional Location
  IP01: Create Maintenance Plan
  IP02: Change Maintenance Plan
  IP03: Display Maintenance Plan
  
  
  
  By ensuring that all necessary data is correctly maintained, you can prevent the occurrence of the MPD366 error and facilitate smooth maintenance operations within your SAP environment.