Solution : https://service.sap.com/sap/support/notes/302500 (SAP Service marketplace login required)
Key words :
error message 'pxa_no_free_space' additional key words load generation, pxa = program execution area, release / support package number, start report rsgener8 directly, generated abap load, pxa_no_free_space error, support package level, execute report rsgener8, maximum permissible runtime, basic support packages
Related Notes :
379918 | Redesign of the SGEN transaction |
312947 | Information on generation table UPGLDGEN |
303556 | Interpretation of the Transaction SGEN display |