How To Fix E9877 - Internal error: Parameter &1 in FM &2 contains invalid value &3

SAP Error Message - Details

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 877

• Message text: Internal error: Parameter &1 in FM &2 contains invalid value &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message E9877 - Internal error: Parameter &1 in FM &2 contains invalid value &3 ?

  The SAP error message E9877 indicates that there is an internal error related to a function module (FM) where a parameter is receiving an invalid value. This error typically arises during the execution of a function module when the input parameters do not meet the expected criteria or constraints defined within the function module.
  Cause:
  
  
  Invalid Parameter Value: The parameter specified (denoted as &1) is receiving a value (&3) that is not acceptable for the function module (&2). This could be due to:
  
  Incorrect data type.
  Out-of-range values.
  Missing mandatory fields.
  Logical inconsistencies in the data being passed.
  
  
  
  Configuration Issues: Sometimes, the error can stem from incorrect configuration settings in the system that affect how the function module processes its parameters.
  
  
  Custom Code: If the function module is a custom one or if there are enhancements or modifications, the issue could be related to how the parameters are being handled in the custom code.
  
  
  Solution:
  
  
  Check Parameter Values: Review the values being passed to the function module. Ensure that:
  
  The data types match the expected types.
  The values are within the acceptable range.
  All required parameters are provided.
  
  
  
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the function module to inspect the values of the parameters at runtime. This can help identify which specific value is causing the issue.
  
  
  Review Documentation: Check the documentation for the function module to understand the expected input parameters and their constraints.
  
  
  Consult with Developers: If the function module is custom or modified, consult with the developers who created or modified it to understand any specific requirements or constraints.
  
  
  SAP Notes: Search for relevant SAP Notes that might address this specific error message. Sometimes, SAP provides patches or updates that resolve known issues.
  
  
  Testing: After making any changes, conduct thorough testing to ensure that the issue is resolved and that the function module behaves as expected.
  
  
  Related Information:
  
  Function Module Documentation: You can access the documentation for the specific function module in transaction SE37 (Function Builder) to get more details about its parameters and expected values.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to explore related objects and data structures.
  Error Logs: Check transaction SLG1 (Application Log) for any additional error messages or logs that might provide more context about the error.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.