How To Fix /SAPAPO/DMRES218 - Shift start and shift end are not defined

/SAPAPO/DMRES218 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 218

• Message text: Shift start and shift end are not defined

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 /SAPAPO/DMRES218 - Shift start and shift end are not defined ?

  The SAP error message /SAPAPO/DMRES218 indicates that there is an issue with the definition of shifts in the system. Specifically, it means that the start and end times for a shift have not been defined in the system, which is necessary for planning and scheduling processes in SAP Advanced Planning and Optimization (APO).
  
  Cause:
  
  Missing Shift Definitions: The most common cause of this error is that the shifts have not been defined in the system. This can happen if the configuration for work centers or production resources is incomplete.
  Incorrect Configuration: There may be an issue with the configuration of the shift definitions, such as incorrect time formats or missing entries.
  Master Data Issues: The relevant master data (like work centers or production resources) may not have the necessary shift information linked to them.
  
  
  Solution:
  
  
  Define Shifts:
  
  Go to the transaction code /SAPAPO/SHIFT or navigate through the SAP menu to define shifts.
  Ensure that both the start and