How To Fix OL320 - The structure & is too big to be added to the container

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 320

• Message text: The structure & is too big to be added to the container

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OL320 - The structure & is too big to be added to the container ?

  The SAP error message OL320 indicates that a structure you are trying to add to a container (such as a table or a data structure) is too large. This typically occurs in the context of ABAP programming or when working with data structures in SAP.
  Cause:
  
  Size Limitations: SAP has certain limitations on the size of structures that can be handled. The maximum size for a structure is generally 8,000 bytes. If the structure exceeds this limit, you will encounter the OL320 error.
  Data Type Definitions: The structure may contain fields with large data types (e.g., long strings, large tables) that contribute to the overall size.
  Nested Structures: If the structure contains nested structures or tables, the cumulative size may exceed the limit.
  
  Solution:
  
  Review Structure Definition: Check the definition of the structure to see if it can be optimized. Remove any unnecessary fields or reduce the size of large fields.
  Split the Structure: If the structure is too large, consider splitting it into smaller structures. You can then use multiple smaller structures instead of one large structure.
  Use References: Instead of including large data types directly in the structure, consider using references (like pointers) to the data instead.
  Check for Nested Structures: If your structure contains nested structures, evaluate whether they can be simplified or if their size can be reduced.
  Use Table Types: If applicable, consider using table types instead of structures for large datasets, as they may have different size limitations.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on data structure limitations and best practices.
  ABAP Development Guidelines: Review the ABAP programming guidelines for efficient data structure design.
  Performance Considerations: Keep in mind that larger structures can also impact performance, so optimizing data structures is beneficial not only for avoiding errors but also for improving application performance.
  
  If you continue to face issues after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.