How To Fix /SMB/CM_CONVERSION051 - Data format error (Conversion exit) (&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/CM_CONVERSION -

• Message number: 051

• Message text: Data format error (Conversion exit) (&1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/CM_CONVERSION051 - Data format error (Conversion exit) (&1) ?

  The SAP error message /SMB/CM_CONVERSION051 Data format error (Conversion exit) (&1) typically indicates that there is an issue with data conversion in the SAP system, particularly when using conversion exits. This error can occur in various contexts, such as during data entry, data import, or when processing data in reports or transactions.
  Cause:
  
  Invalid Data Format: The data being processed does not conform to the expected format defined by the conversion exit. This could be due to incorrect data types, unexpected characters, or data length issues.
  Configuration Issues: The conversion exit may not be properly configured or may not exist in the system.
  Data Type Mismatch: The data type of the field being processed does not match the expected data type for the conversion exit.
  Missing or Incorrect Parameters: If the conversion exit requires specific parameters and they are missing or incorrect, it can lead to this error.
  
  Solution:
  
  Check Input Data: Review the data being processed to ensure it adheres to the expected format. Look for any invalid characters, incorrect lengths, or data types.
  Review Conversion Exit Configuration: Ensure that the conversion exit is correctly configured in the system. You can check the configuration in transaction SE11 (Data Dictionary) or SE80 (Object Navigator).
  Test Conversion Exit: Use transaction SE37 to test the conversion exit function module directly with sample data to see if it produces the expected results.
  Debugging: If the issue persists, consider debugging the program or transaction that is triggering the error to identify where the data conversion is failing.
  Consult Documentation: Review SAP documentation or notes related to the specific conversion exit being used for any known issues or additional configuration steps.
  
  Related Information:
  
  Conversion Exits: These are special function modules in SAP that are used to convert data between different formats. They are often used in field definitions in data elements.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Module), and SE80 (Object Navigator) for troubleshooting.
  SAP Notes: Check the SAP Support Portal for any notes related to the specific error message or conversion exit you are dealing with, as there may be patches or updates available.
  
  If you continue to experience issues after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.