How To Fix SLMP_RT254 - Field &1 of entity &2 has wrong type (Exp: &3 Act: &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: SLMP_RT - SL Protocol Runtime Message Class

• Message number: 254

• Message text: Field &1 of entity &2 has wrong type (Exp: &3 Act: &4)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SLMP_RT254 - Field &1 of entity &2 has wrong type (Exp: &3 Act: &4) ?

  The SAP error message SLMP_RT254 indicates that there is a type mismatch for a field in a specific entity. This error typically occurs when the data type of a field in the input does not match the expected data type defined in the system for that field. 
  Cause:
  
  Data Type Mismatch: The field &1 of entity &2 is expected to have a certain data type (e.g., integer, string, date), but the actual data provided (indicated by &4) does not match the expected type (indicated by &3).
  Incorrect Mapping: If you are using an interface or data mapping, the mapping might be incorrect, leading to the wrong data type being sent.
  Configuration Issues: There may be issues in the configuration of the entity or field definitions in the SAP system.
  
  Solution:
  
  Check Data Types: Verify the expected data type for the field &1 in entity &2. Ensure that the data being sent matches this expected type.
  Data Validation: Implement validation checks in your data processing logic to ensure that the data being sent conforms to the expected types.
  Review Mapping: If you are using a mapping tool or interface, review the mappings to ensure that the correct data types are being used.
  Debugging: If you have access to debugging tools, you can trace the data flow to identify where the mismatch is occurring.
  Consult Documentation: Refer to the SAP documentation for the specific entity and field to understand the expected data types and any constraints that may apply.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to check the definitions of the entities and fields involved.
  Community Forums: SAP Community and other forums can be helpful to see if others have encountered similar issues and how they resolved them.
  
  By addressing the data type mismatch and ensuring that the data being processed aligns with the expected definitions, you should be able to resolve the SLMP_RT254 error.