How To Fix CNV_PE_IF_RT055 - Alias for symbolic variable {WL_ITEM_ID} not found

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_IF_RT - PE: Interfaces Runtime generation

• Message number: 055

• Message text: Alias for symbolic variable {WL_ITEM_ID} not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_IF_RT055 - Alias for symbolic variable {WL_ITEM_ID} not found ?

  The SAP error message "CNV_PE_IF_RT055 Alias for symbolic variable {WL_ITEM_ID} not found" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. This error indicates that the system is unable to find a defined alias for the symbolic variable {WL_ITEM_ID}, which is likely used in a transformation or mapping process.
  Cause:
  
  Missing Alias Definition: The most common cause of this error is that the alias for the symbolic variable {WL_ITEM_ID} has not been defined in the relevant configuration or mapping settings.
  Incorrect Configuration: There may be an issue with the configuration of the data migration or transformation process, leading to the system not recognizing the variable.
  Data Model Changes: If there have been changes to the data model or the structure of the source or target systems, the symbolic variable may no longer be valid.
  Transport Issues: If the configuration was transported from one system to another, there may have been issues during the transport that caused the alias to be lost.
  
  Solution:
  
  Define the Alias: Check the configuration settings for the data migration or transformation process and ensure that the alias for {WL_ITEM_ID} is properly defined. This may involve going into the relevant transaction codes or configuration screens in SAP.
  Review Mapping Settings: Look at the mapping settings to ensure that all required variables and their aliases are correctly defined and mapped.
  Check for Changes: If there have been recent changes to the data model, review those changes to ensure that they are reflected in the migration or transformation configuration.
  Transport Validation: If the configuration was transported, validate that all necessary objects were included in the transport request and that they were successfully imported into the target system.
  Consult Documentation: Refer to SAP documentation or notes related to the specific data migration tool you are using for any additional troubleshooting steps or known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. You can search for the error message or related keywords in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for data migration cockpit) or LTMOM (for migration object modeler) that may be involved in the process.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.