https://userapps.support.sap.com/sap/support/knowledge/en/2505076
2505076 - SII ESSII_EDOCLIST/EDOC_COCKPIT: Dump MOVE_CAST_ERROR | SAP Knowledge Base Article
In transactions ESSII_EDOCLIST or EDOC_COCKPIT for Spanish localization solution, SII runtime error MOVE_CAST_ERROR (Exception CX_SY_MOVE_CAST_ERROR) is issued.