Message type: E = Error
Message class:  HRPADRUREPORTS - HR-RU: message class for HR RU reports 
Message number: 172
Message text: Not possible to call details. Select a personnel number
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 HRPADRUREPORTS172 typically indicates that the system is unable to retrieve or display details for a specific report or transaction because a personnel number has not been selected. This error is common in HR-related reports where specific employee data is required for processing.
Cause: No Personnel Number Selected: The most common cause of this error is that the user has not selected a personnel number before attempting to access the report or details. Incorrect User Input: The user may have entered an invalid or non-existent personnel number. Authorization Issues: The user may not have the necessary authorizations to view the details of the selected personnel number. System Configuration: There may be issues with the configuration of the report or the underlying data model.
Solution: Select a Personnel Number: Ensure that you select a valid personnel number from the list or input it correctly before executing the report. Check Input Fields: Make sure all required fields
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRPADRUREPORTS171 Information has been saved in cluster & ID &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPADRUREPORTS170 Error when assigning &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPADRUREPORTS190 * DSV
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPADRUREPORTS191 The report will be available for using with SAP Note 1407933
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.