How To Fix /KJCH1/CH01020 - The combination of the partner functions is not correct.

/KJCH1/CH01020 - Overview

• Message type: E = Error

• Message class: /KJCH1/CH01 -

• Message number: 020

• Message text: The combination of the partner functions is not correct.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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/KJCH1/CH01020 - Details

• The SAP error message /KJCH1/CH01020 The combination of the partner functions is not correct typically occurs in the context of partner determination in SAP, particularly when dealing with business partners, customers, or vendors. This error indicates that the system has encountered an invalid or incompatible combination of partner functions for a specific transaction or document.
  
  Cause:
  
  
  Incorrect Partner Function Assignment: The partner functions assigned to a business partner may not be compatible with each other. For example, if a partner is assigned both as a "Sold-to Party" and "Ship-to Party" but the system does not allow this combination, the error will occur.
  
  
  Missing Partner Functions: Required partner functions may not be assigned to the business partner. For instance, if a transaction requires a "Bill-to Party" but it is not assigned, the error can be triggered.
  
  
  
  Configuration Issues: The configuration settings in the partner determination procedure may not be set up correctly, leading to invalid