Message Number list used by SAP ABAP Class CL_EAM_TL_PRT (Class for task list API PRTs)
SAP ABAP Class CL_EAM_TL_PRT (Class for task list API PRTs) is using
# Object Type Object Name Object Description Note
     
1 Message Number  CM_EAM_TL_API - 067 Field &1 &2 can not be changed; corresponding indicator set in PRT master