How To Fix S&534 - BAPI &1.&2: Import parameter &3 is an export parameter in FM &4

SAP Error Message - Details

• Message type: E = Error

• Message class: S& -

• Message number: 534

• Message text: BAPI &1.&2: Import parameter &3 is an export parameter in FM &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S&534 - BAPI &1.&2: Import parameter &3 is an export parameter in FM &4 ?

  The SAP error message S&534 indicates a mismatch in the parameters of a BAPI (Business Application Programming Interface) function module. Specifically, it states that an import parameter is being treated as an export parameter in the function module (FM) you are trying to call. This can lead to issues when the BAPI is executed, as the parameters are not being passed correctly.
  Cause:
  
  Parameter Mismatch: The error typically arises when the parameters defined in the BAPI interface do not match the parameters being passed in the calling program. For example, if you are trying to pass a value to a parameter that is defined as an export parameter in the BAPI, the system will raise this error.
  Incorrect BAPI Usage: The BAPI might be used incorrectly, where the developer is not adhering to the expected parameter types (import vs. export).
  Changes in BAPI Definition: If the BAPI has been modified (e.g., by an upgrade or a custom implementation), the parameter definitions may have changed, leading to this error.
  
  Solution:
  
  Check BAPI Documentation: Review the BAPI documentation to understand the expected parameters. Ensure that you are passing the correct parameters as defined in the BAPI interface.
  Parameter Types: Verify that you are using the correct parameter types. Import parameters should be passed as input, while export parameters should be used to retrieve output values.
  Update Code: If you find that you are incorrectly passing parameters, update your code to match the expected parameter types. Ensure that you are not trying to pass values to export parameters.
  Testing: After making changes, test the BAPI call again to ensure that the error is resolved.
  
  Related Information:
  
  BAPI Interface: BAPIs are defined in the Business Object Repository (BOR) and are used for integrating SAP with external systems or for internal SAP module communication.
  Function Module (FM): A function module is a reusable piece of code in SAP that can be called from other programs or function modules. Each FM has a defined interface with import and export parameters.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific BAPI you are using. Sometimes, SAP provides patches or workarounds for known issues.
  
  If you continue to experience issues after checking the parameters and updating your code, consider reaching out to your SAP support team or consulting the SAP community for further assistance.