Message type: E = Error
Message class:  HRPIQ00ST_E - Student Maintenance (PMIQ_E) 
Message number: 451
Message text: End of deleting roles for student BPs
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message HRPIQ00ST_E451 typically indicates an issue related to the deletion of roles for student Business Partners (BPs) in the SAP system. This error can occur in the context of managing student data within the SAP Student Lifecycle Management (SLCM) module or similar functionalities.
Cause: The error message "End of deleting roles for student BPs" suggests that there was an attempt to delete roles associated with a student Business Partner, but the operation could not be completed successfully. Common causes for this error include: Role Dependencies: The roles you are trying to delete may have dependencies or are linked to other processes or data that prevent their deletion. Authorization Issues: The user executing the deletion may not have the necessary authorizations to perform this action. Data Integrity Issues: There may be inconsistencies or issues with the data related to the student Business Partner that prevent the deletion of roles. System Configuration: Incorrect configuration settings
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRPIQ00ST_E450 Start to delete role HR1000(HR-Payee) and PSCI10(Citizen) for student BPs
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPIQ00ST_E439 No additional data maintained for relationship 513 bet. ST &1 and CS &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPIQ00ST_E452 No student BP found in client &1
What causes this issue?  There is no student business partner in client &V1&.System Response  The report will do nothing for client &V1&am...
HRPIQ00ST_E453 In total &1 student BPs have been processed in client &2
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.