How To Fix G5188 - Only one cost object can be assigned to this line

SAP Error Message - Details

• Message type: E = Error

• Message class: G5 - IS-Oil /Joint Venture/ Material transfer pricing

• Message number: 188

• Message text: Only one cost object can be assigned to this line

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message G5188 - Only one cost object can be assigned to this line ?

  The SAP error message G5188 ("Only one cost object can be assigned to this line") typically occurs in the context of financial transactions, particularly when dealing with cost accounting or internal orders. This error indicates that the system is trying to assign multiple cost objects (like internal orders, cost centers, or projects) to a single line item, which is not allowed.
  Cause:
  
  Multiple Cost Objects: The line item in question is attempting to reference more than one cost object. In SAP, each line item in a financial document can only be associated with a single cost object.
  Configuration Issues: There may be configuration settings in the system that are not aligned with the intended use of cost objects.
  Data Entry Errors: Users may inadvertently enter multiple cost objects in the relevant fields when creating or modifying a transaction.
  
  Solution:
  
  Review Line Items: Check the line items in the transaction to ensure that only one cost object is assigned. If multiple cost objects are present, remove the additional ones.
  Correct Data Entry: Ensure that during data entry, users are instructed to assign only one cost object per line item.
  Configuration Check: If the issue persists, review the configuration settings related to cost accounting and ensure they are set up correctly to allow for the intended use of cost objects.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling cost objects in the context of the transaction you are working with.
  User Training: Provide training to users on how to properly enter transactions involving cost objects to prevent future occurrences of this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes (like FB50 for general ledger postings, or KO01 for creating internal orders) where this error might occur.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Cost Object Types: Understand the different types of cost objects in SAP (e.g., cost centers, internal orders, projects) and their specific use cases.
  Error Handling: Implement error handling procedures in your organization to quickly address and resolve such issues when they arise.
  
  By following these steps, you should be able to resolve the G5188 error and ensure that your financial transactions are processed correctly in SAP.