How To Fix 6P079 - For the change number, schedule lines need to be maintained for & & & &

SAP Error Message - Details

• Message type: E = Error

• Message class: 6P - Messages for planned independent requirements (Appl.area 60)

• Message number: 079

• Message text: For the change number, schedule lines need to be maintained for & & & &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 6P079 - For the change number, schedule lines need to be maintained for & & & & ?

  The SAP error message 6P079 typically indicates that there is an issue with the maintenance of schedule lines for a specific change number in the system. This error often arises in the context of production planning or materials management when trying to make changes to a production order or a related document.
  Cause:
  The error message "For the change number, schedule lines need to be maintained for & & & &" suggests that the system expects schedule lines to be defined for the specified change number, but they are either missing or not properly maintained. This can occur due to several reasons:
  
  Missing Schedule Lines: The schedule lines for the specified change number have not been created or are incomplete.
  Incorrect Configuration: The configuration settings for the material or the change number may not be set up correctly.
  Data Inconsistency: There may be inconsistencies in the data related to the change number, such as missing links between the change number and the relevant schedule lines.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Schedule Lines:
  
  Navigate to the relevant transaction (e.g., MD04 for stock/requirements list) and check if the schedule lines for the specified change number exist.
  If they do not exist, you will need to create them.
  
  
  
  Maintain Schedule Lines:
  
  Use the appropriate transaction (e.g., CO02 for changing production orders) to maintain or create the necessary schedule lines for the change number.
  Ensure that all required fields are filled out correctly.
  
  
  
  Review Configuration:
  
  Check the configuration settings for the material and the change number in the relevant customizing transactions (e.g., SPRO).
  Ensure that the settings align with your business processes and requirements.
  
  
  
  Data Consistency Check:
  
  Perform a data consistency check to ensure that there are no discrepancies in the related master data (e.g., material master, BOM, routing).
  Use transaction codes like SE11 or SE16 to view the relevant tables and verify the data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help notes related to this error message for additional insights and troubleshooting steps.
  
  
  
  Contact Support:
  
  If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO02 (Change Production Order), MD04 (Stock/Requirements List), and others that may be applicable to your scenario.
  SAP Notes: Search for SAP Notes related to error message 6P079 in the SAP Support Portal for any known issues or patches.
  User Manuals: Review user manuals or training materials specific to your organization’s SAP implementation for guidance on handling change numbers and schedule lines.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary changes to resolve it.