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

SAP Error Message - Details

• 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 where the component is defined.
  
  Solution:
  
  Verify Material Numbers: Check the material numbers in the reservation and the BOM to ensure they match. You can do this by using transaction codes like CS03 (Display BOM) and MB22 (Change Reservation).
  Check BOM Configuration: Ensure that the BOM is correctly configured and that the components are accurately defined.
  Correct Data Entry: If the error is due to manual entry, correct the reservation or production order to use the correct material number.
  Review Material Master Data: Ensure that the material master data is correctly set up for both the reservation and the component.
  Check Plant and Storage Location: Make sure that the reservation is being made for the correct plant and storage location that corresponds to the component.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CS03 - Display BOM
  MB22 - Change Reservation
  CO03 - Display Production Order
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation on reservations, BOMs, and material management for further insights.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to create or modify reservations and production orders.
  
  By following these steps, you should be able to identify the cause of the CCMM249 error and implement the appropriate solution.