How To Fix CO689 - There must be a serial number for material & in plant &

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 689

• Message text: There must be a serial number for material & in plant &

What causes this issue?

The material master record states that serial numbers must be used. The
system cannot automatically create them when backflushing takes place.

How to fix this error?

Check whether the material is really to be backflushed. If necessary,
adjust the serial number profile so that the serial number business
transaction'MMSL' does not require serial numbers.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CO689 - There must be a serial number for material & in plant & ?

  The SAP error message CO689 indicates that a serial number is required for a specific material in a particular plant, but it is not available or not assigned. This error typically occurs in the context of production orders, goods movements, or inventory management where serial number tracking is mandatory for the specified material.
  Cause:
  
  Serial Number Requirement: The material in question is configured to require serial number tracking in the material master data.
  Missing Serial Number: The system expects a serial number to be assigned to the material, but none has been provided during the transaction.
  Configuration Issues: The material may not be properly set up in the system to handle serial numbers, or the plant settings may not align with the material's requirements.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master (transaction code MM03) and check the "General Plant Data / Storage" view.
  Ensure that the "Serial Number Management" checkbox is selected for the relevant plant.
  
  
  
  Assign Serial Number:
  
  If you are processing a transaction that requires a serial number (e.g., goods receipt, production order confirmation), ensure that you enter a valid serial number.
  If you are creating a new item, you may need to create and assign a serial number before proceeding.
  
  
  
  Review Production Order:
  
  If the error occurs during production order confirmation, check the production order (transaction code CO02) to ensure that the components and finished goods are correctly set up for serial number management.
  
  
  
  Check Configuration:
  
  If the issue persists, review the configuration settings in the SAP system related to serial number management. This may involve checking the settings in the following areas:
  
  Material type settings
  Plant-specific settings
  Serial number profiles
  
  
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for detailed guidance on serial number management and troubleshooting related issues.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM03: Display Material Master
  CO02: Change Production Order
  MIGO: Goods Movement
  IQ01: Create Serial Number
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to serial number management.
  User Roles: Ensure that the user has the necessary permissions to create or manage serial numbers in the system.
  
  By following these steps, you should be able to resolve the CO689 error and ensure that the required serial numbers are properly managed in your SAP system.