How To Fix SIW513 - Variable &1 has been created with DDIC type &2 and cannot be changed

SIW513 - Overview

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 513

• Message text: Variable &1 has been created with DDIC type &2 and cannot be changed

What causes this issue?

You are not allowed to change the type of an existing context variable
after its creation.

System Response

The system terminates the process.

How to fix this error?

You can omit the DDIC type or enter &VAR1& as defined.

Procedure for System Administrators

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.

SIW513 - Details

• The SAP error message SIW513 indicates that a variable has been created with a Data Dictionary (DDIC) type, and it cannot be changed. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when working with queries, InfoObjects, or other data modeling components.
  
  Cause:
  
  DDIC Type Restriction: The variable in question is linked to a Data Dictionary type, which means it is defined in the SAP Data Dictionary. Such variables are immutable in terms of their structure and properties.
  Modification Attempt: The error arises when there is an attempt to modify the properties of this variable (e.g., changing its data type, length, or other attributes) that are not allowed for DDIC types.
  
  
  Solution:
  
  Review Variable Definition: Check the definition of the variable in the SAP BW/BI system. Ensure that you are not trying to change properties that are restricted for DDIC types.
  Create a New Variable: If you need a