How To Fix PPH_DD121 - Enter a source of supply for Product &1 Plant &2 MRP Area &3

PPH_DD121 - Overview

• Message type: E = Error

• Message class: PPH_DD - Messages for Demand Driven

• Message number: 121

• Message text: Enter a source of supply for Product &1 Plant &2 MRP Area &3

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 PPH_DD121 - Enter a source of supply for Product &1 Plant &2 MRP Area &3 ?

  The SAP error message PPH_DD121 indicates that there is a missing source of supply for a specific product in a given plant and MRP (Material Requirements Planning) area. This error typically arises during the planning process when the system cannot find a valid source of supply (such as a vendor, production order, or stock) for the specified product.
  
  Cause:
  
  Missing Source of Supply: The most common cause is that there is no source of supply defined for the product in the specified plant and MRP area.
  Incorrect MRP Area Configuration: The MRP area may not be properly configured, or the product may not be assigned to the correct MRP area.
  Data Inconsistencies: There may be inconsistencies in the master data, such as missing or incorrect purchasing info records, source lists, or material master data.
  Planning Parameters: The planning parameters for the product may not be set correctly, leading to the system not being able to