How To Fix FPAPICHK087 - Field &1 does not have data type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FPAPICHK - SAFPAPI Message Class (Check)

• Message number: 087

• Message text: Field &1 does not have data type &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FPAPICHK087 - Field &1 does not have data type &2 ?

  The SAP error message FPAPICHK087 indicates that a specific field (denoted as &1) does not have the expected data type (denoted as &2). This error typically arises in the context of data processing, especially when dealing with data structures, function modules, or interfaces where the data types of fields are critical for successful execution.
  Cause:
  
  Data Type Mismatch: The field in question is expected to have a certain data type (e.g., CHAR, NUMC, DATS), but it has been defined or passed with a different data type.
  Incorrect Field Mapping: If you are working with data transfer (e.g., BAPIs, IDocs, or custom programs), the mapping between source and target fields may be incorrect.
  Changes in Data Structure: If there have been recent changes to the data structure (like a table or a structure definition), the program or function module may not be updated accordingly.
  Configuration Issues: In some cases, configuration settings in the system may lead to this error if they do not align with the expected data types.
  
  Solution:
  
  Check Field Definitions: Verify the data type of the field &1 in the relevant data structure or table. Ensure that it matches the expected data type &2.
  Update Data Mapping: If you are working with data transfer, ensure that the mapping of fields between the source and target is correct and that the data types align.
  Review Recent Changes: If there have been recent changes to the data structure, review those changes to ensure that all dependent programs and function modules are updated accordingly.
  Debugging: Use the debugger to trace the execution of the program or function module to identify where the mismatch occurs. This can help pinpoint the exact location of the error.
  Consult Documentation: If the error occurs in a standard SAP program or function module, refer to SAP documentation or notes for any known issues or updates related to this error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Data Dictionary (SE11): Use transaction SE11 to check the definitions of the relevant tables or structures to confirm the data types.
  Transaction Codes: Familiarize yourself with relevant transaction codes like SE37 (Function Modules), SE80 (Object Navigator), and SE38 (ABAP Programs) for debugging and analysis.
  Community Forums: Consider searching or posting in SAP community forums or platforms like SAP Community, Stack Overflow, or SAP Answers for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.