Message type: E = Error
Message class:  HRPAYAT_ADIST - Messages for Function ADIST 
Message number: 013
Message text: Proportionality factor for CNTR2 split &1: &2 / &3
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 HRPAYAT_ADIST013 typically relates to issues in the payroll processing, specifically concerning the proportionality factor for a split in the CNTR2 (counter 2) field. This error can occur in various scenarios, particularly when dealing with payroll calculations that involve multiple components or periods.
Cause: The error message indicates that there is a problem with the proportionality factor used in the calculation of a specific payroll component. The message format Proportionality factor for CNTR2 split &1: &2 / &3 suggests that the system is trying to calculate a value based on a split (likely between different periods or components), but the values being used are not valid or do not meet the expected criteria. Common causes for this error include: Incorrect Configuration: The payroll schema or the rules governing the calculation of the proportionality factor may not be set up correctly. Data Issues: There may be missing or incorrect data in the infotypes
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRPAYAT_ADIST012 Summarized display (proportionality factors)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPAYAT_ADIST011 Wage type &1 can be distributed using the current totals rule
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPAYAT_ADIST014                                          =  &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPAYAT_ADIST015 Wage type &1 could not be distributed
What causes this issue?  The current wage type &V1& cannot be distributed to ST part periods based on the default checking rules used.System R...
Click on this link to search all SAP messages.