How To Fix TT017 - Function &: a table is expected

TT017 - Overview

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 017

• Message text: Function &: a table is expected

What causes this issue?

You did not enter a table name in the field Object.

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?

Enter a valid table name in the field Object.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TT017 - Function &: a table is expected ?

  The SAP error message TT017 ("Function &: a table is expected") typically occurs when a function module or method is expecting a table (internal table) as an input parameter, but it receives a different data type instead. This can happen in various scenarios, such as when calling a function module or method that requires a table but is provided with a single value or a different data structure.
  
  Cause:
  
  Incorrect Parameter Type: The most common cause is that the parameter being passed to the function is not of the expected type (i.e., it should be a table but is not).
  Data Declaration Issues: There may be issues with how the data is declared or initialized in the ABAP program.
  Function Module Signature: The function module or method signature may have changed, and the calling program has not been updated accordingly.
  Dynamic Calls: If the function is being called dynamically (e.g., using CALL FUNCTION with a