Message type: E = Error
Message class:  HRSPAZA - Salary packaging 
Message number: 037
Message text: You are not allowed to enter negative figures
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 HRSPAZA037, which states "You are not allowed to enter negative figures," typically occurs in the context of payroll or time management modules when a user attempts to input a negative value in a field that does not permit it. This can happen in various scenarios, such as when entering time data, payroll adjustments, or other financial entries.
Cause: Field Restrictions: The specific field where the negative value is being entered is configured to only accept positive values. This is common in fields related to earnings, hours worked, or other financial metrics. Business Rules: The system may have business rules or validation checks that prevent negative entries to maintain data integrity. Incorrect Data Entry: The user may have mistakenly entered a negative value when they intended to enter a positive one.
Solution: Review Input Values: Check the values being entered to ensure that they are correct. If a negative value was entered by
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRSPAZA036 Payroll simulation abended due to error in infotype &1
What causes this issue?  The payroll simulation run was abended. Storing the current package would result in an error with the following message on in...
HRSPAZA035 No authorization to read infotype &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRSPAZA038 &1 should not be negative
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRSPAZA039 Salary packaging cannot handle other payment frequencies in infotype &
What causes this issue?  Infotype &V1& contains an entry with a payment frequency other than the payroll frequency. This case cannot be handle...
Click on this link to search all SAP messages.