How To Fix MA879 - No generated technical planning period unit exists for &

MA879 - Overview

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 879

• Message text: No generated technical planning period unit exists 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.

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 MA879 - No generated technical planning period unit exists for & ?

  The SAP error message MA879 indicates that there is no generated technical planning period unit for the specified object (represented by the & symbol). This error typically occurs in the context of Material Requirements Planning (MRP) or production planning when the system is unable to find a valid planning period for a material or resource.
  
  Cause:
  
  Missing Planning Periods: The planning period for the material or resource has not been defined or generated in the system.
  Incorrect Configuration: The configuration settings for the planning period may not be set up correctly in the system.
  Master Data Issues: The material master or resource master data may be incomplete or incorrectly maintained.
  Planning Version Issues: The planning version being used may not have the necessary planning periods defined.
  
  
  Solution:
  
  
  Check Planning Periods:
  
  Go to the relevant transaction (e.g., MD04 for stock/requirements list) and check if the planning periods are defined for the material in question.
  If not, you may need to