Message type: E = Error
Message class:  EPIC_EBR - EPIC_EBR 
Message number: 028
Message text: Bank receipt &1 already exists
Bank Receipt serial number already exists.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Please go to T-code SNRO to check if number range object 'BANKRCPT'
exists or not.
If 'BANKRCPT' does not exist, please create it <(>,<)> and create
interval '00' for it.
If 'BANKRCPT' exists, please check interval '00' exists and the current
number is larger than the biggest number of table field EPIC_EBR_FEB-
EBR_NO.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message EPIC_EBR028 indicates that a bank receipt with the specified reference (denoted by &1) already exists in the system. This error typically occurs during the processing of bank receipts, such as when trying to create a new bank receipt that has the same reference number as an existing one.
Cause: Duplicate Entry: The most common cause of this error is an attempt to create a bank receipt with a reference number that has already been used in the system. Data Entry Error: There may have been a mistake in data entry, leading to the same reference number being used inadvertently. System Configuration: In some cases, system settings or configurations may allow for duplicate entries, but the business logic prevents them.
Solution: Check Existing Receipts: Before creating a new bank receipt, check the existing bank receipts in the system to see if the reference number is already in use. You can do this by
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
EPIC_EBR027 &1 bank receipts not posted
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
EPIC_EBR026 &1 bank receipts posted
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
EPIC_EBR029 Query start date cannot be later than end date
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
EPIC_EBR030 Query cannot start later than end date of last query
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.