How To Fix COSE079 - Sequence &, operation &, PRT &: Reference date & invalid

COSE079 - Overview

• Message type: E = Error

• Message class: COSE - Change Production Order

• Message number: 079

• Message text: Sequence &, operation &, PRT &: Reference date & invalid

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message COSE079 - Sequence &, operation &, PRT &: Reference date & invalid ?

  The SAP error message COSE079 indicates that there is an issue with the reference date for a Production Resource Tool (PRT) in a sequence operation. This error typically arises in the context of production planning and execution, particularly when dealing with operations that involve PRTs.
  
  Cause:
  The error message COSE079 can occur due to several reasons:
  
  Invalid Reference Date: The reference date provided for the operation or PRT is not valid. This could be due to the date being in the past or outside the expected range for the operation.
  
  Configuration Issues: There may be configuration issues in the production order or routing that do not align with the PRT settings.
  Missing Data: Required data for the operation or PRT may be missing or incorrectly set up in the system.
  Status of PRT: The PRT may not be available or may be in a status that does not allow it to be used for the specified