How To Fix 1I026 - Complete key for GL account assignment (&1, &2, &3, &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: 1I - BCA: General Ledger Integration

• Message number: 026

• Message text: Complete key for GL account assignment (&1, &2, &3, &4)

What causes this issue?

For general ledger account assignment with general ledger group &V1&',
account currency '&V2&', general ledger transaction '&V3&', additional
key '&V4&', the key is incomplete.
Only the back parts of the key can remain unspecified. For example, if
you enter the general ledger transaction you must also enter the
account currency and the general ledger group.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter the missing values.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1I026 - Complete key for GL account assignment (&1, &2, &3, &4) ?

  The SAP error message 1I026 indicates that there is an incomplete key for the General Ledger (GL) account assignment. This error typically arises when the system expects a complete set of account assignment data, but one or more required fields are missing or not filled out correctly.
  Cause:
  The error can occur due to several reasons:
  
  Missing Account Assignment Data: Required fields for the GL account assignment (like cost center, internal order, or profit center) are not filled in.
  Incorrect Configuration: The configuration for the GL account may not be set up correctly in the system.
  Data Entry Errors: Users may have entered incorrect or incomplete data in the transaction.
  Document Type Restrictions: Certain document types may require specific account assignment fields to be filled.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Account Assignment Fields: Ensure that all required fields for the GL account assignment are filled in. This may include:
  
  Cost Center
  Internal Order
  Profit Center
  Segment
  Functional Area
  
  
  
  Review Configuration: If you have access to configuration settings, check the settings for the GL account in the Financial Accounting (FI) module to ensure that it is set up correctly.
  
  
  Validate Document Type: Ensure that the document type you are using allows for the account assignment fields you are trying to fill. Some document types may have specific requirements.
  
  
  Consult Documentation: Refer to SAP documentation or help files for specific details on the required fields for the transaction you are processing.
  
  
  User Training: If the issue is recurring, consider providing additional training to users on how to correctly enter data for GL account assignments.
  
  
  Debugging: If you have access to technical support, you may want to debug the transaction to see where the data is being lost or not populated.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to financial postings, such as FB50 (General Ledger Account Document Entry), F-02 (General Posting), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Exits and BAdIs: If custom developments are in place, check if any user exits or BAdIs are affecting the account assignment logic.
  
  By following these steps, you should be able to identify and correct the issue causing the error message 1I026 in SAP.