How To Fix CRM_ICM_OOS018 - Related operation &1 is already assigned to an operation project plan

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_ICM_OOS - ICM: Message Class - Operation Organizational Structure

• Message number: 018

• Message text: Related operation &1 is already assigned to an operation project plan

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_ICM_OOS018 - Related operation &1 is already assigned to an operation project plan ?

  The SAP error message CRM_ICM_OOS018 indicates that a specific operation (identified by &1) is already assigned to an operation project plan. This typically occurs in the context of SAP Customer Relationship Management (CRM) when trying to assign an operation to a project plan that is already linked to another project or operation.
  
  Cause:
  
  Duplicate Assignment: The operation you are trying to assign is already linked to another project plan or operation.
  Project Plan Restrictions: The system may have restrictions that prevent the same operation from being assigned to multiple project plans simultaneously.
  Data Integrity Issues: There may be inconsistencies in the data or configuration that lead to this error.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Review the current assignments of the operation in question. You can do this by navigating to the relevant project plan and checking the operations assigned to it.
  Use transaction codes like CRMD_ORDER or CRMD_ORDERADM_H to view the details of the operation.
  
  
  
  Reassign or Remove Existing