How To Fix /ISDFPS/MM_OPEN_DOCS034 - Reference PO &1, item &2 was reduced by the requirement (&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM_OPEN_DOCS -

• Message number: 034

• Message text: Reference PO &1, item &2 was reduced by the requirement (&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 /ISDFPS/MM_OPEN_DOCS034 - Reference PO &1, item &2 was reduced by the requirement (&3) ?

  The SAP error message /ISDFPS/MM_OPEN_DOCS034 indicates that there is an issue with a Purchase Order (PO) where the quantity has been reduced due to a requirement. This message typically arises in the context of materials management and procurement processes within SAP.
  
  Cause:
  The error message is triggered when:
  
  A requirement (such as a production order, sales order, or stock transfer) has been created that reduces the available quantity of a specific item in a Purchase Order.
  The system is trying to process a transaction (like a goods receipt or an invoice) that references a PO item, but the quantity available has been reduced by the requirement, leading to a mismatch.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Purchase Order: 
  
  Go to the transaction code ME23N (Display Purchase Order) and check the details of the PO referenced in the error message.
  Verify the item and the quantity to see if it matches the