How To Fix M2551 - Evaluation structure & cannot be deleted (still needed)

M2551 - Overview

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 551

• Message text: Evaluation structure & cannot be deleted (still needed)

What causes this issue?

Evaluations still exist for this evaluation structure. You cannot delete
the evaluation structure as long as these evaluations are not deleted.

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

System Response

The evaluation structure cannot be deleted.

How to fix this error?

If you want to delete the evaluation structure, you must first delete
all the evaluations to this evaluation structure.

Error message extract from SAP system. Copyright SAP SE.

M2551 - Details

• The SAP error message M2551 indicates that an evaluation structure cannot be deleted because it is still needed in the system. This typically occurs in the context of Material Management (MM) or Controlling (CO) modules, where evaluation structures are used for various reporting and analysis purposes.
  
  Cause:
  The error arises when you attempt to delete an evaluation structure that is still being referenced or used in the system. This could be due to:
  
  Active Assignments: The evaluation structure is assigned to one or more materials, reports, or other configurations.
  Open Transactions: There may be open transactions or documents that rely on the evaluation structure.
  Customizations: The evaluation structure might be part of custom reports or configurations that are still active.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Assignments: 
  
  Use transaction codes like OMI4 (for MM) or OKB9 (for CO) to check where the evaluation structure is being used.
  Identify any materials, reports, or configurations that