How To Fix /PLMI/RTG_RCA_SCO026 - Assignment &1 changed in planning scope &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/RTG_RCA_SCO -

• Message number: 026

• Message text: Assignment &1 changed in planning scope &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/RTG_RCA_SCO026 - Assignment &1 changed in planning scope &2 ?

  The SAP error message /PLMI/RTG_RCA_SCO026 Assignment &1 changed in planning scope &2 typically indicates that there has been a change in the assignment of a planning object (like a resource, location, or product) within a specific planning scope. This can occur in scenarios involving planning and forecasting, particularly in SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO).
  Cause:
  
  Data Changes: The assignment of the planning object has been modified, which could be due to manual changes, data uploads, or changes in master data.
  Planning Scope Configuration: The planning scope may have been altered, leading to inconsistencies in the assignments.
  Versioning Issues: If multiple versions of planning data are being used, changes in one version may not be reflected in another, causing conflicts.
  Locking Issues: If the planning object is being accessed or modified by multiple users or processes simultaneously, it may lead to conflicts.
  
  Solution:
  
  Review Changes: Check the change logs or history for the planning scope and the specific assignment to understand what changes were made.
  Consistency Check: Ensure that the planning scope is consistent and that all assignments are valid. You may need to reassign or correct any inconsistencies.
  Data Validation: Validate the data being uploaded or modified to ensure it adheres to the expected formats and constraints.
  Lock Management: If the issue is related to locking, ensure that no other processes are interfering with the assignment. You may need to wait for locks to be released or coordinate with other users.
  Reprocess Planning: If necessary, reprocess the planning run to ensure that all changes are correctly applied and that the planning scope is updated accordingly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review the SAP documentation for the specific module you are using (IBP, APO, etc.) to understand the implications of planning scope changes.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.