How To Fix COM_LINK_PARTNER007 - Illegal value for parameters when calling &1

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_LINK_PARTNER - relationship product to businesspartner

• Message number: 007

• Message text: Illegal value for parameters when calling &1

What causes this issue?

A new program unit (function module, method, sub-program) &V1& is called
up.
Some parameters contain values that are not filled or that are mutually
exclusive.
The following parameter values are affected:
&V2&
&V3&
&V4&

System Response

The program is terminated.

How to fix this error?

It could be necessary to change the ABAP coding. Contact your system
administrator.
Identify the calling program unit with the help of the programs that
have been called.

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_LINK_PARTNER007 - Illegal value for parameters when calling &1 ?

  The SAP error message COM_LINK_PARTNER007 typically indicates that there is an illegal value for parameters when calling a function module or method in the context of communication between different systems or components. This error often arises in scenarios involving the use of RFC (Remote Function Call) or when dealing with communication between different SAP systems or between SAP and non-SAP systems.
  Cause:
  
  Invalid Parameter Values: The parameters being passed to the function module or method may contain invalid or unexpected values. This could be due to incorrect data types, missing mandatory fields, or values that do not conform to the expected format.
  Configuration Issues: There may be issues with the configuration of the communication settings, such as incorrect partner profiles, RFC destinations, or logical system settings.
  Data Consistency: The data being processed may not be consistent or may violate business rules, leading to the error when the system attempts to process it.
  Authorization Issues: The user or system trying to execute the function may not have the necessary authorizations to perform the action.
  
  Solution:
  
  Check Parameter Values: Review the parameters being passed to the function/module. Ensure that they are valid, correctly formatted, and meet the expected criteria.
  Review Configuration: Check the configuration of the RFC destination and partner profiles. Ensure that all settings are correct and that the systems can communicate properly.
  Debugging: Use the SAP debugger to trace the execution of the function/module call. This can help identify the exact point of failure and the values being passed.
  Consult Documentation: Refer to the SAP documentation for the specific function module or method being called to understand the expected parameters and their valid values.
  Check Authorizations: Ensure that the user or system has the necessary authorizations to execute the function/module.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SM59 (for RFC destinations) and WE20 (for partner profiles) to check the configuration settings.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP Basis team or SAP support for further assistance.