How To Fix IST_EBS118 - Business partner &1 has more than one contract account

IST_EBS118 - Overview

• Message type: E = Error

• Message class: IST_EBS - Interface Between IS-T and External Billing System

• Message number: 118

• Message text: Business partner &1 has more than one contract account

Self-Explanatory Message

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IST_EBS118 - Details

• The SAP error message IST_EBS118 indicates that a business partner has more than one contract account associated with it. This situation can arise in various scenarios, particularly in the context of billing and contract management within SAP systems.
  
  Cause:
  The error occurs when the system attempts to process a transaction (such as a payment or billing) for a business partner that is linked to multiple contract accounts. The system requires a unique contract account to proceed with the transaction, and the presence of multiple accounts creates ambiguity.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Business Partner: Determine which business partner is causing the error. The error message will typically include the business partner ID (represented as &1).
  
  
  Check Contract Accounts: Use transaction codes such as BP (Business Partner) or FD32 (Customer Master) to view the details of the business partner. Look for the associated contract accounts.
  
  
  Review Contract Account Assignments: Check