How To Fix CCMM249 - Reservation material number deviates from component material number

CCMM249 - Overview

• Message type: E = Error

• Message class: CCMM - Message Class for A&D CCM

• Message number: 249

• Message text: Reservation material number deviates from component material number

What causes this issue?

You want to post a component installation with reference to a
reservation. However, the material number of the relevant reservation
deviates from the equipment material.

System Response

When posting a component installation or removal, it is not possible to
use other materials than specified in the corresponding reservation. The
reservation cannot be referenced to.

How to fix this error?

Select another reservation or component so that the material numbers are
equal, or update the material number of the reservation.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CCMM249 - Reservation material number deviates from component material number ?

  The SAP error message CCMM249 indicates that there is a discrepancy between the reservation material number and the component material number in a production order or a reservation. This typically occurs in the context of production planning and inventory management when the system expects a specific material to be reserved for a particular component, but the material number does not match.
  
  Cause:
  
  Incorrect Material Number: The material number specified in the reservation does not match the material number of the component in the bill of materials (BOM).
  BOM 
  Configuration Issues: There may be an issue with the BOM configuration where the component is not correctly defined.
  Data Entry Errors: Manual entry errors when creating reservations or production orders can lead to mismatches.
  Material Master Data Issues: The material master data may not be correctly set up, leading to inconsistencies.
  Different Plant or Storage Location: The reservation may be for a different plant or storage location than