How To Fix CNV_PE177 - Parameter &1 is not a field

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 177

• Message text: Parameter &1 is not a field

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 CNV_PE177 - Parameter &1 is not a field ?

  The SAP error message CNV_PE177: Parameter &1 is not a field typically occurs during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. This error indicates that a parameter being referenced in the conversion process is not recognized as a valid field in the context of the operation being performed.
  Cause:
  
  Incorrect Parameter Name: The parameter name specified in the conversion or migration process does not match any field in the target structure or table.
  Field Not Available: The field may not exist in the target data model or has been removed or renamed.
  Configuration Issues: There may be issues with the configuration of the data migration tool or the mapping of fields between source and target systems.
  Data Model Changes: Changes in the data model (e.g., during an upgrade or modification) may lead to discrepancies in field names.
  
  Solution:
  
  Check Parameter Name: Verify that the parameter name (&1) is correctly spelled and matches the field names in the target structure or table.
  Review Mapping Configuration: If you are using a mapping configuration, ensure that all fields are correctly mapped and that there are no missing or incorrectly defined fields.
  Consult Documentation: Refer to the documentation for the specific data migration tool you are using to ensure that you are following the correct procedures and that the fields you are trying to use are supported.
  Update Data Model: If the data model has changed, update your migration scripts or configurations to reflect the current structure.
  Debugging: If possible, enable debugging or logging to get more detailed information about where the error is occurring, which can help identify the specific parameter causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CNV_PE177.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary) to check field definitions and SE80 (Object Navigator) for reviewing the data model.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.