How To Fix O1578 - Material number in call-off item = &, and in the shipment = &

O1578 - Overview

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 578

• Message text: Material number in call-off item = &, and in the shipment = &

What causes this issue?

The material number in the shipment and in the call-off item must be
the same.

System Response

It is not possible to assign this call-off item to the shipment.

How to fix this error?

Please use another call-off item.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O1578 - Material number in call-off item = &, and in the shipment = & ?

  The SAP error message O1578 typically indicates a mismatch between the material number specified in a call-off item (such as a purchase order or scheduling agreement) and the material number in the shipment. This error can occur in scenarios involving delivery processing, especially when dealing with call-off orders or blanket purchase orders.
  
  Cause:
  
  
  Material Number Mismatch: The material number in the call-off item does not match the material number in the shipment. This could be due to:
  
  Typographical errors when entering the material number.
  Changes in the material master data that have not been reflected in the call-off or shipment.
  Different versions or types of the material being referenced.
  
  
  
  Incorrect Document Reference: The shipment may be referencing an incorrect or outdated document that does not align with the current call-off item.
  
  
  Data Consistency Issues: There may be inconsistencies in the data between the call-off and shipment due to system errors or improper data entry.
  
  
  
  Solution:
  
  
  Verify Material Numbers: Check