How To Fix TR_OLE045 - Table with string key; to enter a key, double-click a row

TR_OLE045 - Overview

• Message type: E = Error

• Message class: TR_OLE - Messages for Object List Editor in CTS

• Message number: 045

• Message text: Table with string key; to enter a key, double-click a row

What causes this issue?

The table has a key field of type String.
The table key cannot be entered directly because in this case the length
information of the string field would be missing.

How to fix this error?

To modify a key, simply doubleclick the key in question. To add a key,
doubleclick an empty row.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TR_OLE045 - Table with string key; to enter a key, double-click a row ?

  The SAP error message TR_OLE045 typically occurs in the context of using the SAP GUI or when working with OLE (Object Linking and Embedding) automation in SAP. This error indicates that the system is expecting a key input for a specific table but has not received one. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Missing Key Input: The error suggests that a required key for a specific table is missing. This usually happens when the user is trying to access or manipulate data in a table that requires a unique identifier (key) to proceed.
  User Interface Issue: Sometimes, the user interface may not be displaying the necessary fields correctly, leading to confusion about where to enter the key.
  Data Entry Error: The user may have overlooked entering a key or may have entered it incorrectly.
  
  
  Solution:
  
  Double-Click to Enter Key: As the error message suggests, you can double-click on the row