Message type: E = Error
Message class:  HRGB_GBRTI - Messages for RTI 
Message number: 134
Message text: Make of the Company Car cannot be blank.
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 HRGB_GBRTI134, which states "Make of the Company Car cannot be blank," typically occurs in the context of employee data management, particularly when dealing with company car assignments in the Human Resources (HR) module. This error indicates that a required field for the company car details has not been filled out.
Cause: The error is triggered when the system expects a value for the "Make" of the company car, but it has not been provided. This could happen due to: Incomplete Data Entry: The user may have skipped the field while entering or updating employee data. Data Migration Issues: If data was imported from another system, the "Make" field may not have been populated correctly.
Configuration Issues: There may be a configuration setting in the HR module that requires the "Make" field to be mandatory, and it is not being filled out.
Solution: To resolve this error, you can take the following steps: Check Data
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRGB_GBRTI133 Tax Regime can only be &1 or a blank
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRGB_GBRTI132 FAPR or Pension Death Benefit must be present if FAPR amounts are entered
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRGB_GBRTI135 CO2 Emmison of the company car cannot be blank.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRGB_GBRTI136 Fuel Type of the company car cannot be blank.
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.