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

6P079 - Overview

• 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

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 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