Symptom
OData request fails on the SAP Gateway hub system with XML format (?$format=xml) OData requests:
- with the following error message in the response body:
Runtime Error: 'STRING_SIZE_TOO_LARGE'. The OData request processing has been abnormally terminated. If "Runtime Error" is not initial, launch transaction ST22 for details and analysis. Otherwise, launch transaction SM21 for system log analysis.
AND
- STRING_SIZE_TOO_LARGE dump generated in transaction ST22:
Category: ABAP programming error
Runtime Errors: STRING_SIZE_TOO_LARGE
ABAP Program: /IWCOR/CL_DS_EP_WRITER_XML====CP
Application Component: OPU-FND-CCL
AND
- No error is written in the Gateway Error Log (transaction /n/IWFND/ERROR_LOG)
(The same OData request might succeed for JSON format, when "?$format=json" is used instead of "?$format=xml".)
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Environment
SAP Gateway
Product
Keywords
CONCATENATE ls_feed-entries lv_entry INTO ls_feed-entries., /IWCOR/CL_DS_EP_WRITER_XML, REST client, Fiori application, SAPUI5, large amount, huge, data , KBA , OPU-FND-CCL , Gateway Consumer Connectivity Layer , BC-MID-ICF , Internet Communication Framework , OPU-GW-COR , Gateway Framework , Problem
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