Message type: E = Error
Message class:  HRPAYDESVD3 - Error Notifications DEUEV 
Message number: 020
Message text: Data was changed by default values
When copying the infotype record, fields were overwritten with new
default values.
This system behavior was determined by settings in the feature
<DS:HRDS.DSYSLO_ECI549B_DFINFAAAAAAAAAAAAAAA___0VVV>DFINF</> (Use
Default Values for Infotypes).
The following fields can be changed in this way:
Function
Education
Vocational Training
Leasing Personnel
Contract Form
Person Group
The default values are determined at the following points:
The first time the maintenance screen is displayed
When the start or end date of the copied record is changed, if no other
actions have been taken or field changes made
This is an information message.
If you do not want the fields to be overwritten during copying, change
the feature DFINF for infotype 0020.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message HRPAYDESVD3020, which states "Data was changed by default values," typically occurs in the context of payroll processing or personnel administration within the SAP HR module. This error indicates that the system has automatically adjusted certain data fields to their default values, which may not align with the user's expectations or the intended data entry.
Cause: Default Value Settings: The system may have predefined default values for certain fields in the payroll or personnel administration processes. If the user enters data that conflicts with these defaults, the system may override the user input.
Configuration Issues: There may be configuration settings in the SAP system that dictate how certain fields are populated or validated, leading to automatic changes. Data Inconsistencies: If there are inconsistencies in the data being processed (e.g., missing required fields or incorrect data types), the system may revert to default values to maintain data integrity. User Authorizations: The user may
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