https://userapps.support.sap.com/sap/support/knowledge/en/2663559
2663559 - Runtime Errors STRING_BAD_REF on ABAP Program CL_RSPLS_BUFFER_AM | SAP Knowledge Base...
While starting a query or input form you get an error. Checking in ST22, you see a dump with this header: Short Text says: Access to string reference with...