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
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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
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