How To Fix O1877 - Material number in call-off item = &, in delivery item = &

O1877 - Overview

• Message type: E = Error

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

• Message number: 877

• Message text: Material number in call-off item = &, in delivery item = &

What causes this issue?

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

System Response

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

How to fix this error?

Please use another call-off item.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

O1877 - Details

• The SAP error message O1877 indicates a mismatch between the material number specified in a call-off item and the material number in the corresponding delivery item. This typically occurs in scenarios involving scheduling agreements or blanket purchase orders where call-off items are used to request specific quantities of materials over time.
  
  Cause:
  
  Mismatch of Material Numbers: The material number in the call-off item does not match the material number in the delivery item. This can happen due to data entry errors or changes in material master data.
  Incorrect Configuration: The configuration of the scheduling agreement or the delivery item may not be set up correctly, leading to inconsistencies.
  Changes in Material Master: If the material master data has been changed after the call-off was created, it may lead to discrepancies.
  Incorrect Document Flow: The document flow may not be correctly maintained, leading to inconsistencies between the call-off and delivery items.
  
  
  Solution:
  
  Verify Material Numbers: Check the material