How To Fix MA598 - No working days in period &, but planning data exists

MA598 - Overview

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 598

• Message text: No working days in period &, but planning data exists

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 MA598 - No working days in period &, but planning data exists ?

  The SAP error message MA598 ("No working days in period &, but planning data exists") typically occurs in the context of Material Requirements Planning (MRP) or production planning when the system is unable to find any working days in the specified period for which planning data exists. This can happen for several reasons, and understanding the cause is essential for resolving the issue.
  Causes:
  
  
  Calendar Settings: The factory calendar or work schedule may not have any working days defined for the specified period. This can happen if the calendar is incorrectly configured or if the period falls within a holiday or non-working time.
  
  
  Period Definition: The planning period you are trying to analyze may not have any valid working days due to the way it is defined in the system.
  
  
  Master Data Issues: There may be issues with the master data related to the material, such as incorrect planning parameters or settings that do