How To Fix MDC_GW305 - Filter expression too complex: &1

MDC_GW305 - Overview

• Message type: E = Error

• Message class: MDC_GW - Gateway implementation related messages

• Message number: 305

• Message text: Filter expression too complex: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_GW305 - Filter expression too complex: &1 ?

  The SAP error message MDC_GW305, which states "Filter expression too complex: &1," typically occurs when a filter expression used in a query or data retrieval operation exceeds the complexity limits set by the SAP system. This can happen in various contexts, such as when using OData services or querying data in SAP HANA.
  
  Cause:
  
  Complex Filter Logic: The filter expression may contain too many conditions, nested queries, or complex logical operations (AND, OR).
  Data Volume: The amount of data being processed or the number of records being filtered may exceed the system's capabilities.
  System Limitations: SAP systems have predefined limits on the complexity of filter expressions to ensure performance and stability.
  
  
  Solution:
  
  
  Simplify the Filter Expression:
  
  Break down complex filters into simpler, more manageable parts.
  Reduce the number of conditions or nested expressions in the filter.
  
  
  
  Use Pagination:
  
  If applicable, implement pagination to limit the number of records processed in a single query.
  
  
  
  Optimize Data Model:
  
  Review the data model and ensure