How To Fix J1B_NFE154 - &1 field type differs from source (structured) and Response (elementary)

SAP Error Message - Details

• Message type: E = Error

• Message class: J1B_NFE - Message class for NF-e

• Message number: 154

• Message text: &1 field type differs from source (structured) and Response (elementary)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message J1B_NFE154 - &1 field type differs from source (structured) and Response (elementary) ?

  The SAP error message J1B_NFE154 typically occurs in the context of the Brazilian Nota Fiscal Eletrônica (NF-e) process. This error indicates that there is a mismatch between the data types of fields in the structured data being sent to the NF-e web service and the expected elementary data types defined in the NF-e schema.
  Cause:
  The error arises when:
  
  The data type of a field in the structured data (the data you are trying to send) does not match the expected data type in the NF-e schema.
  For example, if the schema expects a numeric value but receives a string, or if a field is defined as a date but the provided value is not in the correct date format.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Field Definitions: Review the NF-e schema documentation to understand the expected data types for each field. Ensure that the data you are sending matches these definitions.
  
  
  Data Validation: Before sending the data, validate it to ensure that:
  
  Numeric fields contain only numbers.
  Date fields are in the correct format (usually YYYY-MM-DD).
  Strings do not exceed the maximum length defined in the schema.
  
  
  
  Mapping Configuration: If you are using a mapping tool or middleware, check the mapping configuration to ensure that the data types are correctly mapped from your source system to the NF-e structure.
  
  
  Debugging: If you have access to debugging tools, you can trace the data being sent to the NF-e service to identify which specific field is causing the issue.
  
  
  SAP Notes and Documentation: Check for any relevant SAP Notes or documentation that may provide additional insights or updates related to this error.
  
  
  Testing: After making the necessary adjustments, test the NF-e submission again to ensure that the error is resolved.
  
  
  Related Information:
  
  NF-e Schema: Familiarize yourself with the NF-e XML schema, which defines the structure and data types expected for each field.
  SAP Documentation: Refer to SAP's official documentation for NF-e integration, which may provide additional context and examples.
  Community Forums: Consider checking SAP community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and correct the cause of the J1B_NFE154 error in your SAP system.