Message type: E = Error
Message class:  HRPAYSK_INS - Message class for Payroll / Insurance (Slovak version) 
Message number: 166
Message text: Social insurance days inclusive pension (&1): &2
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 HRPAYSK_INS166 typically relates to issues in the calculation of social insurance days, particularly in the context of pension contributions. This error can occur in the payroll processing of employees, especially in countries where social insurance and pension contributions are closely monitored and regulated.
Cause: The error message HRPAYSK_INS166 indicates that there is a discrepancy or an issue with the calculation of social insurance days that are inclusive of pension contributions. This could be due to several reasons, including: Incorrect Configuration: The payroll schema or the rules for calculating social insurance days may not be set up correctly. Missing Data: There may be missing or incorrect data in the employee's master data or payroll results that affects the calculation. Time Management Issues: If time management is integrated, there may be inconsistencies in the time data that impact the social insurance days. Legal Changes: Changes in legislation regarding social insurance or pension contributions that
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRPAYSK_INS165 &1 - cumulative income: &2   premium contribution:  EE-&3   ER-&4
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPAYSK_INS164 Invalid type of insurance: &1!
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPAYSK_INS167 &1 - cumulative income: &2   premium contribution:         ER-&3
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPAYSK_INS168 Contribution allowance is required (SI CA) : &1 &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.