How To Fix AD610 - Function length is greater than maximum functional length &

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 610

• Message text: Function length is greater than maximum functional length &

What causes this issue?

You have defined a function part that exceeds the allowed function
length.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the length data in your function part and reduce the length to
within the allowed limits.
The function part defined for the tables to be placed in this pool must
not be larger than this.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD610 - Function length is greater than maximum functional length & ?

  The SAP error message AD610, which states "Function length is greater than maximum functional length," typically occurs when a function module or method exceeds the maximum allowed length for its parameters or return values. This can happen in various contexts, such as when defining function modules, methods in classes, or when using certain ABAP constructs.
  Cause:
  
  Exceeding Length Limits: The error is primarily caused by defining a function module or method with parameters or return values that exceed the maximum length allowed by SAP. For example, the maximum length for a parameter in a function module is generally 65535 bytes.
  Data Type Issues: Using data types that inherently have large sizes (like strings or tables) without proper handling can lead to this error.
  Complex Structures: If the function module is designed to handle complex structures or large internal tables, it may inadvertently exceed the length limits.
  
  Solution:
  
  Review Function Module/Method Definition: Check the definition of the function module or method to ensure that none of the parameters or return values exceed the maximum length. If they do, consider breaking them down into smaller components.
  Optimize Data Types: Use more efficient data types. For example, if you are using a string that is too long, consider using a shorter string or breaking it into multiple strings.
  Refactor Code: If the function is too complex, consider refactoring it into smaller, more manageable functions or methods that can handle smaller pieces of data.
  Use Table Types: If you are passing large amounts of data, consider using table types or structures that are more efficient and within the limits.
  Check for Unused Parameters: Sometimes, parameters may be defined but not used. Removing these can help reduce the overall length.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on function module and method definitions, including parameter limits.
  ABAP Development Guidelines: Follow best practices for ABAP development, which often include recommendations for managing data sizes and structuring code efficiently.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error, as there may be known issues or fixes provided by SAP.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support or consulting with an experienced ABAP developer for further assistance.