CO405 - Only fill the & key fields in the table

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 405

• Message text: Only fill the & key fields in the table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CO405 - Only fill the & key fields in the table ?

  The SAP error message CO405 ("Only fill the & key fields in the table") typically occurs in the context of controlling (CO) module transactions, particularly when dealing with master data or configuration tables. This error indicates that the system expects only certain key fields to be filled in a specific table, and any additional fields that are not part of the key should remain empty.
  Cause:
  
  Incorrect Data Entry: The error often arises when users attempt to enter data into fields that are not designated as key fields in the relevant table.
  Configuration Issues: There may be a misconfiguration in the table definition or in the way the data is being processed.
  Custom Development: If there are custom programs or enhancements, they might not be handling the data correctly, leading to this error.
  
  Solution:
  
  Review Key Fields: Check the documentation or the data dictionary (SE11) for the specific table to identify which fields are considered key fields. Ensure that only these fields are populated.
  Data Entry Validation: When entering data, ensure that you are only filling in the required key fields and leaving other fields blank.
  Check Custom Code: If there is custom code involved, review it to ensure that it adheres to the expected data structure and does not attempt to populate non-key fields incorrectly.
  Consult SAP Notes: Look for any relevant SAP Notes that might address this specific error or provide guidance on the table in question.
  Testing: After making adjustments, test the data entry process again to ensure that the error no longer occurs.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you might be using transaction codes like CO01 (Create Production Order), CO02 (Change Production Order), or others related to controlling.
  SAP Documentation: Refer to SAP Help Portal or the specific module documentation for more details on the table structure and key fields.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.