How To Fix DT240 - Too many fields

DT240 - Overview

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 240

• Message text: Too many fields

What causes this issue?

The table being processed contains more fields than are allowed for a
transparent table.

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?

Conversion to a transparent table is not possible.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT240 - Too many fields ?

  The SAP error message DT240, which states "Too many fields," typically occurs when a data structure or table in SAP exceeds the maximum number of fields allowed. This can happen in various contexts, such as when defining a structure in ABAP, creating a database table, or working with internal tables.
  
  Cause:
  
  Exceeding Field Limit: The primary cause of this error is that the number of fields defined in a structure or table exceeds the maximum limit set by SAP. In SAP, the maximum number of fields in a structure is generally limited to 255.
  Complex Data Structures: When creating complex data structures or using nested structures, the total number of fields can quickly add up, leading to this error.
  Inappropriate Design: Sometimes, the design of the data model may not be optimal, leading to an excessive number of fields in a single structure.
  
  
  Solution:
  
  Review Structure Design: Analyze the structure or table definition to see if