How To Fix MPD228 - Main.plan &1 could not be deactivated, object link was not deleted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 228

• Message text: Main.plan &1 could not be deactivated, object link was not deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPD228 - Main.plan &1 could not be deactivated, object link was not deleted ?

  The SAP error message MPD228 indicates that a main planning object (in this case, identified by &1) could not be deactivated because the object link was not deleted. This typically occurs in the context of SAP's planning and production modules, where objects such as production orders, planning orders, or other related entities are linked to the main planning object.
  
  Cause:
  
  Existing Links: The main planning object has existing links to other objects (e.g., dependent planning objects, production orders, etc.) that prevent it from being deactivated.
  Data Integrity Constraints: SAP enforces data integrity, and if there are dependencies or references to the main planning object, it will not allow deactivation until those links are resolved.
  User Permissions: The user may not have the necessary permissions to delete the links associated with the main planning object.
  
  
  Solution:
  
  
  Check Object Links: 
  
  Use transaction codes like MD04 (Stock/Requirements List) or MD05 (Individual Display of MRP List) to check for any