How To Fix 1B019 - Company code changed; default the posting date

SAP Error Message - Details

• Message type: E = Error

• Message class: 1B - BKK: General Texts

• Message number: 019

• Message text: Company code changed; default the posting date

What causes this issue?

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

System Response

How to fix this error?

You get the current posting date in the bank area and a suggestion for
the new posting date with the function 'suggestion' or by releasing the
data.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1B019 - Company code changed; default the posting date ?

  The SAP error message 1B019 indicates that there is a discrepancy between the company code in the document being processed and the company code that is currently set in the system. This typically occurs during the posting of financial documents, such as invoices or journal entries, where the company code is expected to remain consistent throughout the transaction.
  Cause:
  
  Company Code Change: The error usually arises when the company code in the document header does not match the company code in the line items or when the company code is changed during the posting process.
  Document Type Settings: Certain document types may have restrictions or specific settings that enforce company code consistency.
  User Input Error: A user may have inadvertently changed the company code in the document header or line items.
  Configuration Issues: There may be configuration settings in the SAP system that are causing the company code to change unexpectedly.
  
  Solution:
  
  Check Document Header and Line Items: Ensure that the company code in the document header matches the company code in all line items. If there is a mismatch, correct it.
  Review User Input: Verify that the user has not changed the company code inadvertently during the posting process.
  Document Type Configuration: Check the configuration of the document type being used to ensure that it allows for the correct company code settings.
  Posting Date: If the posting date is being defaulted, ensure that it is set correctly in the document. You may need to adjust the posting date to align with the company code's fiscal year or other relevant settings.
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like FB01 (Post Document), FBV0 (Park Document), or FBL1N (Vendor Line Item Display) to review and correct the documents.
  Authorization: Ensure that the user has the necessary authorizations to post documents in the specified company code.
  SAP Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to resolve the error message 1B019 and successfully post your financial documents.