Message type: E = Error
Message class:  HRPIQ00ST_E - Student Maintenance (PMIQ_E) 
Message number: 602
Message text: Business partner category &1 not allowed; please select again
Business partner category &V1& is not allowed, please select again
The business partner you selected is not a natural person, it's not
allowed to be used as the related person of the student.
Please select a business partner who is natural person.
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 HRPIQ00ST_E602 indicates that there is an issue with the business partner category being used in a specific transaction or process. This error typically arises in the context of SAP's Human Capital Management (HCM) or SAP's Student Lifecycle Management (SLcM) modules, where business partners are used to represent individuals or organizations involved in various processes.
Cause: The error message "Business partner category &1 not allowed; please select again" suggests that the business partner category you are trying to use is not valid for the operation you are attempting to perform. This could be due to several reasons: Incorrect Business Partner Category: The selected business partner category does not match the expected categories for the transaction.
Configuration Issues: The system may not be configured to allow the selected business partner category for the specific process. Data Entry Error: There may have been a mistake in selecting the business partner category, leading to the
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRPIQ00ST_E601 No dialog text specified for data privacy level &1
What causes this issue?  A dialog text should be pop-up according to the setting of data privacy level &V1&, but no dialog text specified for ...
HRPIQ00ST_E600 Dialog text &1 not available in language &2; maintain dialog text &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPIQ00ST_E700 No infotype group maintained for infotype &1 and subtype &2
What causes this issue?  No infotype group is assigned for the infotype &V1& and subtype &V2&.System Response  The processing is termi...
HRPIQ00ST_E701 Infotype group &1 not defined
What causes this issue?  The infotype group &V1& is not defined.System Response  The processing is terminated.How to fix this error?  <DS:S...
Click on this link to search all SAP messages.