How To Fix CL_SEA_MESSAGES039 - Only one Data Type Enhancement can be edited/displayed at a time

CL_SEA_MESSAGES039 - Overview

• Message type: E = Error

• Message class: CL_SEA_MESSAGES - Message class for SEW tool

• Message number: 039

• Message text: Only one Data Type Enhancement can be edited/displayed at a time

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CL_SEA_MESSAGES039 - Only one Data Type Enhancement can be edited/displayed at a time ?

  The SAP error message CL_SEA_MESSAGES039 indicates that you are trying to edit or display multiple Data Type Enhancements simultaneously in the SAP system, which is not allowed. This error typically occurs in the context of the SAP Enhancement Framework, where you can enhance standard data types.
  
  Cause:
  The primary cause of this error is that the system restricts the editing or displaying of Data Type Enhancements to one at a time. This is a design choice to prevent conflicts and ensure data integrity when working with enhancements.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Close Other Sessions: Ensure that you do not have multiple sessions or windows open where you are trying to edit or display Data Type Enhancements. Close any other instances that might be accessing the same enhancement.
  
  
  Check for Locks: Sometimes, another user or process might have locked the Data Type Enhancement you are trying to access. You can check for locks