cast exception

[Former Member]

I am getting an exception:

An exception has occurred

Exception Class

CX_SY_MOVE_CAST_ERROR - Source type \CLASS=CL_CRM_BOL_ENTITY_COL is not compatible, for the purposes of assignment, with target type \CLASS=CL_CRM_BOL_ENTITY

Method:

ZL_BT108H_L_DETAIL_IMPL=>EH_ONSEL_PROSPECT

Exception point:

lv_builbcW = lr_builheader->get_related_entities( iv_relation_name = 'BuilMarketingRel').//exception point

method EH_ONSEL_PROSPECT.

CALL METHOD SUPER->EH_ONSEL_PROSPECT

EXPORTING

HTMLB_EVENT = HTMLB_EVENT

HTMLB_EVENT_EX = HTMLB_EVENT_EX

.

DATA : industry(4) type c,

query_service TYPE REF TO cl_crm_bol_dquery_service,

query_result TYPE REF TO if_bol_entity_col,

lr_builheader TYPE REF TO cl_crm_bol_entity,

lv_builbcw TYPe REF TO cl_crm_bol_entity,

lv_builbc TYPE REF TO if_bol_entity_col,

lr_partnerno TYPE string.

query_service = cl_crm_bol_dquery_service=>get_instance( 'BuilHeaderAdvancedSearch' ).

IF query_service IS BOUND.

CALL METHOD query_service->add_selection_param

EXPORTING

iv_attr_name = 'PARTNER'

iv_sign = 'I'

iv_option = 'EQ'

iv_low = lr_partnerno.

query_result = query_service->get_query_result( ).

lr_builheader = query_result->get_first( ).

endif.

CHECK lr_builheader IS BOUND.

lv_builbcW = lr_builheader->get_related_entities( iv_relation_name = 'BuilMarketingRel').//exception point

lv_builbcw ?= lv_builbc.

Can anyone please help!!

Regards

Shilpi

[Former Member · Accepted solution]

Hello Shilpi,

pay attention the types of your CLASS and returning INTERFACE

lv_builbcw ==> CL_CRM_BOL_ENTITY

lr_builheader->get_related_entities(..) ==> IF_BOL_ENTITY_COL

that means that you need to use casting ?=

Good Luck

Eli Steklov