Solution : https://service.sap.com/sap/support/notes/559763 (SAP Service marketplace login required)
Key words :
relevant source datasource field, incorrect master data, internal alpha format, infoobject- datasourcefield combination, alpha conversion means, alpha-compliant values, source system, alpha-compliant, incorrect values, alpha exit
Related Notes :
| 598691 | Check: InfoObjects with ALPHA and fields without ALPHA |
| 447341 | values for ALPHA conversion routine |