Message type: E = Error
Message class:  HRHAP00_PA_BW - HR-HAP: PA BW 
Message number: 002
Message text: Only single values are permitted for selection criterion &
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 HRHAP00_PA_BW002 typically occurs in the context of the SAP HCM (Human Capital Management) module, particularly when dealing with the Performance Appraisal (PA) or similar functionalities. This error indicates that the selection criterion you are trying to use allows only single values, but you have provided multiple values or a range.
Cause: The error is triggered when: You attempt to select multiple values for a field that is designed to accept only a single value. You may be using a selection screen or a report where the field is defined to accept only one entry, but you have entered multiple entries or a range (e.g., using a wildcard or a list).
Solution: To resolve this error, you can take the following steps: Check the Selection Criteria: Review the selection criteria you are using. Ensure that you are only entering a single value for the field that is causing the error. Modify Input: If you have
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRHAP00_PA_BW001 Only a single value is allowed for selection criterion &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRHAP00_DOC_PA899 &1 &2 &3 &4
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRHAP00_PA_BW003 No integration plan version found
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRHAP00_PA_BW004 Template "&1" is invalid
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.