https://userapps.support.sap.com/sap/support/knowledge/en/3629092
3629092 - CTE - Expense report posting fails with error message CTE_HCM_PY007 | SAP Knowledge Base...
When trying to post a document in transaction CTE_DOC_MONI, the error "Employee with personnel number is blocked." (message no.CTE_HCM_PY007) appeared.