How To Fix IB_DECO127 - Material &1 is not assigned to installed base &2

IB_DECO127 - Overview

• Message type: E = Error

• Message class: IB_DECO - IB: Messages for IBase

• Message number: 127

• Message text: Material &1 is not assigned to installed base &2

What causes this issue?

Material &V1& was not assigned to installed base &V2& on &V3& at &V4&.

System Response

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

How to fix this error?

Use the where-used list to check the assignment of materials to
installed bases.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

IB_DECO127 - Details

• The SAP error message IB_DECO127 indicates that a specific material (denoted as &1) is not assigned to the installed base (denoted as &2). This error typically occurs in the context of Installed Base Management (IBM) within SAP, where materials are linked to installed bases for tracking and management purposes.
  
  Cause:
  
  Missing Assignment: The material you are trying to associate with the installed base has not been assigned to it in the system.
  Incorrect Configuration: The installed base may not be configured correctly to accept the material.
  Data Entry Error: There may be a typographical error in the material number or installed base number.
  Material Status: The material may be in a status that does not allow it to be assigned to an installed base (e.g., inactive or blocked).
  
  
  Solution:
  
  
  Check Material Assignment:
  
  Go to the Installed Base Management transaction (e.g., IB01, IB02) and check if the material is correctly assigned to the installed base.
  If it is not assigned,