Message type: E = Error
Message class:  FKKREPT - Receipt Management 
Message number: 050
Message text: You have no authorization to change receipt history
You do not have the necessary authorization to change the receipt
history.
The corresponding entry in the receipt information table was not
changed. When a payment document is reversed, the relevant receipt, for
example, can also be reversed automatically. However, you do not have
the appropriate authorization to reverse the receipt. If this message
occurred in connection with the reversal of a payment document, the
receipt was not reversed.
The receipt can be reversed subsequently with the authorization for the
activity <LS>85</> of authorization object <LS>F_KK_REPT</> in
transaction <LS>FPREPT</>. Choose <LS>Account -> More Information</>
from the menu.
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.
The SAP error message FKKREPT050 indicates that a user does not have the necessary authorization to change receipt history in the SAP system. This error typically occurs in the context of the SAP Contract Accounts Receivable and Payable (FI-CA) module, which deals with financial transactions and account management.
Cause: The primary cause of this error is a lack of appropriate authorization in the user's role or profile. The system checks the user's permissions when attempting to perform actions related to receipt history, and if the user does not have the required authorization object, the error is triggered.
Solution: To resolve this issue, you can take the following steps: Check User Authorizations: Review the user's roles and authorizations in the SAP system. This can be done by using transaction code SU01 (User Maintenance) to check the user's profile. Look for the authorization objects related to FI-CA and receipt history. The specific authorization object that may be relevant is
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