How To Fix T1090 - No nominal flow type is assigned to the outgoing side

T1090 - Overview

• Message type: E = Error

• Message class: T1 - Financial instruments

• Message number: 090

• Message text: No nominal flow type is assigned to the outgoing side

What causes this issue?

During customizing, no flow type
for the nominal amount of outgoing interest was allocated to the
transaction type.

How to fix this error?

Contact your customizing administrator.

Error message extract from SAP system. Copyright SAP SE.

T1090 - Details

• The SAP error message T1090, which states "No nominal flow type is assigned to the outgoing side," typically occurs in the context of financial accounting or controlling when there is an issue with the configuration of flow types in the system. This error indicates that the system cannot find a valid nominal flow type for the outgoing side of a transaction, which is necessary for proper accounting entries.
  
  Cause:
  
  Missing Configuration: The most common cause of this error is that the nominal flow type has not been assigned to the relevant outgoing side in the configuration settings.
  Incorrect Flow Type Assignment: The flow type may be incorrectly assigned or not assigned at all in the relevant configuration settings.
  Transaction Type Issues: The transaction type being used may not have the necessary flow type defined for outgoing transactions.
  Master Data Issues: There may be issues with the master data related to the accounts or cost centers