How To Fix FKKSEC421 - Security with several contracts cannot be automatically changed

FKKSEC421 - Overview

• Message type: E = Error

• Message class: FKKSEC - Contract Accounts Receivable and Payable: Security Deposit

• Message number: 421

• Message text: Security with several contracts cannot be automatically changed

What causes this issue?

You tried to change noncash security &V1& with several contracts into a
cash security deposit. A cash security deposit can, however, only be
assigned to one contract.

System Response

Automatic changing of the category is not possible.

How to fix this error?

Create cash security deposits manually for all contracts except &V2&
and delete the contract assignments from noncash security &V1&.
You can then change the security with last remaining contract &V2& into
a cash security deposit.

Error message extract from SAP system. Copyright SAP SE.

FKKSEC421 - Details

• The SAP error message FKKSEC421 indicates that there is an issue with the security settings related to multiple contracts in the SAP system, specifically in the context of contract management and billing. This error typically arises when the system is unable to automatically change the security settings for several contracts at once due to inconsistencies or conflicts in the data.
  
  Cause:
  
  Multiple Contracts: The error often occurs when trying to process multiple contracts that have different security settings or statuses.
  Inconsistent Data: There may be inconsistencies in the data associated with the contracts, such as different contract types, statuses, or security configurations.
  Authorization Issues: The user may not have the necessary authorizations to change the security settings for all the selected contracts.
  System Configuration: There may be specific configurations in the system that prevent bulk changes to security settings.
  
  
  Solution:
  
  Review Contracts: Check the contracts involved in the transaction. Ensure that they have consistent security settings and