How To Fix CME_DTYPE026 - You cannot change the type of exponential display

SAP Error Message - Details

• Message type: E = Error

• Message class: CME_DTYPE - CME Data Type: Checks

• Message number: 026

• Message text: You cannot change the type of exponential display

What causes this issue?

The data type has versions - higher versions must remain compatible
with lower versions.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CME_DTYPE026 - You cannot change the type of exponential display ?

  The SAP error message CME_DTYPE026, which states "You cannot change the type of exponential display," typically occurs in the context of SAP's data element or field definitions, particularly when dealing with numeric fields that are set to display in exponential format.
  Cause:
  This error arises when there is an attempt to change the display type of a numeric field that is already defined to use exponential notation. In SAP, certain data types and their display formats are predefined, and changing them can lead to inconsistencies or errors in data representation.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Field Definition: Review the data element or field definition in the Data Dictionary (transaction SE11). Ensure that the field is correctly defined for its intended use.
  
  
  Avoid Changing Display Type: If the field is already set to display in exponential format, avoid trying to change it to a different format. Instead, if you need a different display type, consider creating a new data element or field with the desired properties.
  
  
  Use Appropriate Data Types: Ensure that you are using the correct data types for your fields. If you need to display large numbers without exponential notation, consider using a different numeric type that supports the required display format.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on data types and display formats. This can provide insights into the limitations and best practices for defining fields.
  
  
  Check for Dependencies: If the field is used in multiple places (like in structures, tables, or programs), ensure that changing the display type does not affect other dependent objects.
  
  
  Testing: After making changes, test the functionality to ensure that the error does not reoccur and that the data displays correctly.
  
  
  Related Information:
  
  Data Dictionary (SE11): This is where you can view and modify data elements, domains, and other related objects.
  Field Types: Familiarize yourself with the different numeric field types in SAP, such as DEC, FLOAT, and their respective display formats.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.