How To Fix QISR008 - Structure &1 contains a field from the "Table type" category (TTYP)

QISR008 - Overview

• Message type: E = Error

• Message class: QISR - Internal Service Requests

• Message number: 008

• Message text: Structure &1 contains a field from the "Table type" category (TTYP)

What causes this issue?

You entered structure &V1& as a dictionary reference. This structure
contains a table type field. You can only use flat structures, and so
the structure you entered cannot be used.

How to fix this error?

Choose a data element or a flat structure as a dictionary reference.
Alternatively you can create an uncategorized field or a field that
refers to a classification characteristic.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QISR008 - Structure &1 contains a field from the "Table type" category (TTYP) ?

  The SAP error message QISR008 indicates that there is an issue with a structure in your ABAP program or data dictionary that contains a field from the "Table type" category (TTYP). This typically occurs when you are trying to use a structure that is not compatible with the expected data type in a certain context, such as when passing data to a function module or method that expects a different type of data.
  
  Cause:
  
  Incompatible Data Types: The structure you are using contains fields that are defined as table types, which are not allowed in certain contexts where a simple data type or a structure is expected.
  Incorrect Definition: The structure may have been incorrectly defined in the data dictionary, leading to the inclusion of table-type fields.
  Usage in Function Modules: If you are trying to pass this structure to a function module or method that does not accept table types, this error will