How To Fix OD336 - Cannot change material assignment, it is used in nomination.

SAP Error Message - Details

• Message type: E = Error

• Message class: OD - IS-Oil: TSW Traders' and Schedulers' Workbench messages

• Message number: 336

• Message text: Cannot change material assignment, it is used in nomination.

Self-Explanatory Message

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• What is the cause and solution for SAP error message OD336 - Cannot change material assignment, it is used in nomination. ?

  The SAP error message OD336, which states "Cannot change material assignment, it is used in nomination," typically occurs in the context of SAP's materials management or production planning modules. This error indicates that the material you are trying to modify is currently assigned to a nomination, which is a process where materials are allocated for specific purposes, such as production orders, sales orders, or other planning activities.
  Cause:
  
  Active Nomination: The material is actively being used in a nomination, which means it is locked for changes to prevent inconsistencies in the planning and execution processes.
  Dependencies: There may be dependencies or links to other documents (like purchase orders, production orders, etc.) that prevent changes to the material assignment.
  System Configuration: Certain configurations in the system may restrict changes to materials that are part of a nomination.
  
  Solution:
  To resolve the OD336 error, you can take the following steps:
  
  
  Check Active Nominations:
  
  Identify the nominations that are currently using the material. You can do this by navigating to the relevant transaction codes (like MD04 for stock/requirements list) to see where the material is being used.
  
  
  
  Remove or Modify Nominations:
  
  If possible, remove the material from the nomination or modify the nomination to exclude the material. This may require appropriate authorizations.
  
  
  
  Consult with Stakeholders:
  
  If the material is critical for ongoing processes, consult with relevant stakeholders (like production planners or procurement) to understand the implications of changing the material assignment.
  
  
  
  Wait for Completion:
  
  If the nomination is temporary, you may need to wait until the nomination is completed or released before making changes to the material assignment.
  
  
  
  System Configuration Review:
  
  If you believe the error is due to system configuration, consult with your SAP Basis or configuration team to review the settings related to material nominations.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MD04: Stock/Requirements List
  CO02: Change Production Order
  ME23N: Display Purchase Order
  
  
  Documentation: Review SAP documentation or help files related to material management and nominations for more detailed guidance.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to materials and nominations.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team or consult SAP Notes for any known issues or patches related to this error message.