How To Fix APPL_MM_PUR_OA_CON021 - Multiple accounts cannot be added

APPL_MM_PUR_OA_CON021 - Overview

• Message type: E = Error

• Message class: APPL_MM_PUR_OA_CON - Message class for Purchase Contracts

• Message number: 021

• Message text: Multiple accounts cannot be added

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message APPL_MM_PUR_OA_CON021 - Multiple accounts cannot be added ?

  The SAP error message APPL_MM_PUR_OA_CON021 indicates that multiple accounts cannot be added in a specific context, typically related to account assignment in purchasing documents or materials management. This error often arises when trying to assign multiple accounts to a single line item in a purchase order, invoice, or similar document where the system expects only one account assignment.
  
  Cause:
  
  Multiple Account Assignments: The primary cause of this error is the attempt to assign more than one account to a single line item. In SAP, certain transactions or document types only allow a single account assignment per line item.
  Configuration Settings: The system configuration may restrict the number of account assignments based on the document type or the settings in the relevant configuration (e.g., account assignment categories).
  Document Type Restrictions: Some document types may inherently support only single account assignments due to their nature (e.g., standard purchase orders vs. service purchase orders).
  
  
  Solution:
  
  Review Account Assignments: Check