How To Fix 69838 - It is not possible to change the main contractual partner

69838 - Overview

• Message type: E = Error

• Message class: 69 - Central Functions of Financial Asset Management

• Message number: 838

• Message text: It is not possible to change the main contractual partner

What causes this issue?

You have attempted to change the assignment period for a master tenant
with a customer account. This is not permitted.
The assignment period for a master tenant with a customer account
always begins on the day the partner is assigned (using the functions
'Create/assign partner' or 'Change tenant with customer account'). The
assignment period always ends when the master tenant is changed in the
contract. The end-date is then the day before the new assignment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 69838 - It is not possible to change the main contractual partner ?

  The SAP error message 69838, which states "It is not possible to change the main contractual partner," typically occurs in the context of managing business partners or contracts within the SAP system. This error indicates that the system is preventing a change to the main contractual partner for a specific business transaction or contract due to certain constraints or conditions.
  Causes:
  
  Contractual Restrictions: The main contractual partner may be locked due to existing contracts or agreements that are currently active.
  Data Consistency: The system may have rules in place to maintain data integrity, preventing changes that could lead to inconsistencies in related documents or transactions.
  Authorization Issues: The user may not have the necessary permissions to make changes to the main contractual partner.
  System Configuration: Certain configurations in the SAP system may restrict changes to the main contractual partner based on business rules or workflows.
  
  Solutions:
  
  Check Active Contracts: Review any active contracts or agreements associated with