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

1I026 - Overview

• 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.

1I026 - Details

• 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