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This article introduces how to understand the trace switch in Netweaver and CloudFoundry. The content is very detailed. Interested friends can use it for reference. I hope it will be helpful to you.

Netweaver

In the parameter settings of the transaction code SU01, there are many switches for trace (tracking).

FPTRACELEVEL: when set to 04, the trace information of the PDF generated by ADS can be written to the generated PDF.

Refer to my blogHow to get PDF render trace of ABAP webdynpro interactiveForm control for detailed principles.

BSPWD_USER_LEVEL: this parameter is not unfamiliar to CRM development consultants. When set to 9, the error or success message displayed on the WebClient UI will automatically display the technical details after the mouse is placed.

In User parameter, as long as the BSPWD_USER_LEVEL value is greater than 5, the technical information of error message can be displayed on webclient UI:

Here you decide what icon to use to display message on UI:

Judgment of message level > 5:

Sometimes this switch is particularly useful, such as seeing this error message when deploying an application, but there is no more detailed description of the cause of the error.

After opening trace, you can see a detailed error in the log: the package.json file cannot be found.

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