How To Fix COCM305 - Bulk material and directly produced components cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: COCM - Order Change Management

• Message number: 305

• Message text: Bulk material and directly produced components cannot be changed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message COCM305 - Bulk material and directly produced components cannot be changed ?

  The SAP error message COCM305, which states "Bulk material and directly produced components cannot be changed," typically occurs in the context of production orders or process orders when there is an attempt to modify components that are classified as bulk materials or directly produced components in a bill of materials (BOM).
  Cause:
  
  Bulk Material Definition: In SAP, bulk materials are defined as materials that are produced in large quantities and are not typically handled in individual units. These materials are often used in processes where they are consumed in large amounts.
  Directly Produced Components: These are components that are produced directly as part of the production process and are not stored as separate inventory items.
  Modification Restrictions: The system restricts changes to these types of components in order to maintain the integrity of the production process and ensure that the production order reflects the actual materials being used.
  
  Solution:
  
  Review the Production Order: Check the production order to ensure that you are not trying to change a bulk material or directly produced component. If changes are necessary, consider whether they can be made at a different level (e.g., at the BOM level).
  Adjust BOM: If you need to change the components, you may need to adjust the BOM itself. This can be done through transaction codes like CS02 (Change BOM) or CS01 (Create BOM) if you have the necessary authorizations.
  Create a New Production Order: If the changes are significant and cannot be accommodated, consider creating a new production order with the correct components.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for specific guidelines on handling bulk materials and directly produced components.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CS01: Create BOM
  CS02: Change BOM
  CO01: Create Production Order
  CO02: Change Production Order
  
  
  User Authorizations: Ensure that you have the necessary authorizations to make changes to BOMs and production orders.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address specific issues.
  Training and Documentation: Consider training sessions or documentation on handling bulk materials and production processes in SAP to better understand the system's constraints and best practices.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.