How To Fix CNV_PE_GEN139 - Alias not found for parameter &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 139

• Message text: Alias not found for parameter &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_GEN139 - Alias not found for parameter &1 ?

  The SAP error message CNV_PE_GEN139: Alias not found for parameter &1 typically occurs in the context of data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services tools. This error indicates that the system is unable to find a defined alias for a specific parameter that is expected during the execution of a program or function.
  Cause:
  
  Missing Alias Definition: The most common cause is that the alias for the specified parameter (&1) has not been defined in the system. This could happen if the configuration was not completed properly or if there was an oversight during the setup.
  Incorrect Parameter Name: The parameter name being referenced may be incorrect or misspelled, leading to the system being unable to locate the corresponding alias.
  Transport Issues: If the alias was defined in a different system (e.g., development) and not transported correctly to the target system (e.g., production), it may lead to this error.
  Version Mismatch: There may be a version mismatch between the tools or components being used, which could lead to discrepancies in expected parameters and aliases.
  
  Solution:
  
  Check Alias Definitions: Verify that the alias for the parameter in question is defined in the relevant configuration settings. This can typically be done in the transaction codes related to the specific tool you are using (e.g., SLT, Data Services).
  Correct Parameter Name: Ensure that the parameter name being referenced is correct. Check for any typos or discrepancies in naming conventions.
  Transport Configuration: If the alias was defined in another system, ensure that the transport requests containing the alias definitions have been successfully imported into the target system.
  Review Documentation: Consult the relevant SAP documentation or notes for any specific requirements or configurations needed for the alias in question.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the alias is being called and why it is not found.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on your specific system configuration and version.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.