How To Fix IDCFM_US_FAMA_MSG105 - You are not allowed to enter class &1 with prod.type &2 as TBA underlying

IDCFM_US_FAMA_MSG105 - Overview

• Message type: E = Error

• Message class: IDCFM_US_FAMA_MSG - Treasury US Localization

• Message number: 105

• Message text: You are not allowed to enter class &1 with prod.type &2 as TBA underlying

What causes this issue?

You are not allowed to assign class (security ID)<ZH> &V1&</> with
product type<ZH> &V2&</> to the <ZK>To Be Announced</> (TBA) transaction
as an underlying.

System Response

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

How to fix this error?

You must activate the TBA function for the relevant product type in the
Customizing activity <DS:SIMG.IDCFM_USTB_DEFV>Activate TBA for Product
Type</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IDCFM_US_FAMA_MSG105 - You are not allowed to enter class &1 with prod.type &2 as TBA underlying ?

  The SAP error message IDCFM_US_FAMA_MSG105 indicates that there is a restriction on entering a specific class of financial instruments (denoted by &1) with a particular product type (denoted by &2) when it is classified as a TBA (To Be Announced) underlying. This error typically arises in the context of financial asset management or trading within the SAP system, particularly in modules related to financial instruments.
  
  Cause:
  The error is caused by a configuration or business rule that restricts the combination of the specified class and product type when dealing with TBA transactions. This could be due to:
  
  Configuration Settings: The system may be configured to prevent certain classes of financial instruments from being used with TBA product types due to regulatory, compliance, or business policy reasons.
  Data Entry Error: The user may have mistakenly entered an incorrect class or product type that is not allowed for TBA transactions.
  Business Logic: The underlying business logic in