How To Fix CO402 - Fill key fields of table & in ascending order

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 402

• Message text: Fill key fields of table & in ascending order

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CO402 - Fill key fields of table & in ascending order ?

  The SAP error message CO402, which states "Fill key fields of table & in ascending order," typically occurs in the context of controlling (CO) or production planning (PP) modules when there is an issue with the data being processed in a table that requires certain key fields to be filled in a specific order.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Key Fields: The required key fields for a specific table are not filled in, which is necessary for the operation to proceed.
  Incorrect Order: The key fields are filled but not in the required ascending order. This is particularly relevant for tables that have a defined sequence for processing.
  Data Integrity Issues: There may be inconsistencies or integrity issues in the data being processed, leading to the inability to fulfill the requirements of the table.
  
  Solution:
  To resolve the CO402 error, you can take the following steps:
  
  
  Check Key Fields: Ensure that all required key fields for the relevant table are filled in. You can refer to the documentation or data dictionary for the specific table to identify the key fields.
  
  
  Verify Ascending Order: Make sure that the key fields are filled in ascending order. This may involve sorting the data before processing it.
  
  
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or errors. This may involve checking for duplicates, null values, or incorrect data types.
  
  
  Review Configuration: If the error persists, review the configuration settings related to the controlling or production planning modules to ensure they are set up correctly.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the table in question.
  
  
  Debugging: If you have access to debugging tools, you can trace the program execution to identify where the error is occurring and what data is being processed.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Module).
  SAP Notes: Check for any SAP Notes related to the CO402 error, as they may provide specific fixes or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the CO402 error effectively.