How To Fix JIT00810 - Incorrect call parameter(s) in external action control

SAP Error Message - Details

• Message type: E = Error

• Message class: JIT00 - JIT: Messages for JIT Process

• Message number: 810

• Message text: Incorrect call parameter(s) in external action control

What causes this issue?

The parameters for carrying out the action are not complete.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

There are four options for the parameter transfer for an external call
of an action (import table ACTION_SEL_IT):
Internal components group number
Internal call number
External call number <(>&<) seqJC customer
Grouping information
The entries are evaluated in this sequence. The type is alternative per
entry in table ACTION_SEL_IT, a corresponding entry (1-4) must be
available.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message JIT00810 - Incorrect call parameter(s) in external action control ?

  The SAP error message JIT00810, which states "Incorrect call parameter(s) in external action control," typically occurs in the context of the Just-In-Time (JIT) delivery process. This error indicates that there is an issue with the parameters being passed to an external action or function, which can disrupt the JIT process.
  Causes:
  
  Incorrect Configuration: The parameters set in the JIT configuration may not match the expected values or formats required by the external action.
  Data Issues: There may be missing or incorrect data in the relevant master data or transaction data that the external action relies on.
  Custom Code: If there are custom enhancements or modifications in the JIT process, they may not be handling parameters correctly.
  Integration Issues: If the JIT process is integrated with external systems (like EDI or other interfaces), there may be discrepancies in the data being sent or received.
  
  Solutions:
  
  Check Configuration: Review the JIT configuration settings in the SAP system to ensure that all parameters are correctly defined and match the expected values.
  Validate Data: Ensure that all relevant master data (like material master, vendor master) and transaction data (like delivery schedules) are complete and accurate.
  Review Custom Code: If there are any custom developments related to the JIT process, review the code to ensure that it correctly handles the parameters being passed.
  Debugging: Use the SAP debugging tools to trace the execution of the JIT process and identify where the incorrect parameters are being generated or passed.
  Check Integration Settings: If the JIT process involves external systems, verify the integration settings and data formats to ensure compatibility.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for JIT processes to understand the expected parameters and configurations.
  Community Forums: Engage with SAP community forums or support channels to see if other users have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.