How To Fix MM177 - The source of supply & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 177

• Message text: The source of supply & does not exist

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 MM177 - The source of supply & does not exist ?

  The SAP error message MM177 ("The source of supply & does not exist") typically occurs in the Materials Management (MM) module when the system cannot find a valid source of supply for a material in the purchasing process. This can happen during various transactions, such as creating a purchase order or a purchase requisition.
  Causes of MM177 Error
  
  
  Missing Source of Supply: The most common cause is that there is no valid source of supply (vendor or contract) defined for the material in the system.
  
  
  Incorrect Material Master Data: The material master may not have been set up correctly, or the relevant purchasing information may be missing.
  
  
  Vendor Data Issues: The vendor may not be active, or there may be issues with the vendor master data.
  
  
  Purchasing Info Record: There may be no purchasing info record created for the material and vendor combination.
  
  
  Plant-Specific Data: The source of supply may not be defined for the specific