Message type: E = Error
Message class:  HRPIQ000_ILM_MSG - SLCM : ILM Message class 
Message number: 006
Message text: Some attendance records are blocked; see long text
You want to change or enter data related to some students. This data may
include personal data and is blocked.
The system does not display any data related to these students to
protect personal data. You cannot enter or change any data related to
these students.
If you are sure that you want to enter or change data related to these
students, use transaction PIQILM_BLOCK to request unblocking.
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 HRPIQ000_ILM_MSG006 indicates that some attendance records are blocked, which typically occurs in the context of the SAP Human Capital Management (HCM) module, particularly in the area of time management and attendance tracking.
Cause: The error message usually arises due to one or more of the following reasons: Blocked Attendance Records: The attendance records may be blocked due to various reasons such as: The records are in a status that prevents further processing (e.g., pending approval). There are inconsistencies or errors in the data that need to be resolved. The records may be locked by another process or user. Authorization Issues: The user may not have the necessary authorizations to view or modify the attendance records.
Configuration Issues: There may be configuration settings in the system that are causing the records to be blocked.
Solution: To resolve the issue, you can take the following steps: Check the Long Text: The error message usually comes with a long text
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HRPIQ000_ILM_MSG005 Student &1 is blocked and will not be processed; see long text
What causes this issue?  You want to change or enter data related to this student. This data may include personal data and is blocked.System Response ...
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HRPIQ000_ILM_MSG007 One or more students blocked and will not be displayed; see long text
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HRPIQ000_ILM_MSG008 Student & is blocked, only display allowed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
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