How To Fix MPE_OAN253 - Hosting operation of OAN &1 version &2 not found in the routing

MPE_OAN253 - Overview

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 253

• Message text: Hosting operation of OAN &1 version &2 not found in the routing

Self-Explanatory Message

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MPE_OAN253 - Details

• The SAP error message MPE_OAN253 indicates that the system is unable to find the specified hosting operation for the given version in the routing. This typically occurs in the context of manufacturing or production planning when the system is trying to execute a process that is not defined in the routing for the material or operation being processed.
  
  Cause:
  
  Missing Routing Definition: The routing for the operation specified in the error message may not be defined in the system.
  Incorrect Version: The version of the operation being referenced may not exist or may not be active.
  
  Configuration Issues: There may be configuration issues in the production planning or routing setup that prevent the system from recognizing the operation.
  Data Inconsistencies: There could be inconsistencies in the master data, such as the material master or routing master data.
  
  
  Solution:
  
  Check Routing: Verify that the routing for the material in question is correctly defined. You can do this by