How to fix SAP error SG810?

What causes this issue? You are trying to enter a physical file name that begins with <(> <<)>PARAM_X>. For security reasons this is not possible because it could be used by an attacker for a directory traversal attack if the logical path is empty.System Response The physical name beginning with <(><<)>PARAM_X> is not permitted.How to fix this error? Add a character string in front of <(><<)>PARAM_X>, for example MYFILE <(><<)>PARAM_1>, or enter a logical path for the logical file.Procedure for System Administrators 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.

How To Fix SG810 - Physical file name cannot start with a parameter.

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SAP Error Message - Details

Message type: E = Error
Message class: SG - Global Pool for Cross-Application Developments
Message number: 810
Message text: Physical file name cannot start with a parameter.
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What causes this issue?
You are trying to enter a physical file name that begins with <(>
<<)>PARAM_X>. For security reasons this is not possible because it could
be used by an attacker for a directory traversal attack if the logical
path is empty.
System Response
The physical name beginning with <(><<)>PARAM_X> is not permitted.
How to fix this error?
Add a character string in front of <(><<)>PARAM_X>, for example MYFILE
<(><<)>PARAM_1>, or enter a logical path for the logical file.
Procedure for System Administrators
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.

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What is the cause and solution for SAP error message SG810 - Physical file name cannot start with a parameter. ?

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