How To Fix TXRG_POSTING111 - Transaction Key is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: TXRG_POSTING - Tax Register Posting Message Class

• Message number: 111

• Message text: Transaction Key is empty

Self-Explanatory Message

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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 TXRG_POSTING111 - Transaction Key is empty ?

  The SAP error message TXRG_POSTING111 indicates that the transaction key is empty during a posting process. This error typically occurs in the context of financial transactions, particularly when dealing with tax-related postings in SAP.
  Cause:
  The error can be caused by several factors, including:
  
  
  Missing Configuration: The transaction key may not be properly configured in the system. This can happen if the necessary tax codes or transaction keys have not been defined in the system.
  
  
  Incorrect Master Data: The master data for the relevant accounts (e.g., customer, vendor, or material master) may not have the required tax information or transaction keys assigned.
  
  
  Posting Document Issues: The document being posted may not have the necessary information filled in, leading to an empty transaction key.
  
  
  Custom Development: If there are custom developments or enhancements in the system, they may inadvertently lead to this error if they do not handle transaction keys correctly.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the transaction code OB40 (for defining transaction keys) and ensure that the necessary transaction keys are defined and configured correctly.
  Verify that the tax codes are correctly assigned to the relevant accounts in the configuration.
  
  
  
  Review Master Data:
  
  Check the master data for the relevant accounts (e.g., customer or vendor) to ensure that the tax information is correctly maintained.
  Ensure that the transaction key is assigned in the master data settings.
  
  
  
  Examine the Posting Document:
  
  Review the document you are trying to post to ensure that all required fields, including the transaction key, are filled in correctly.
  If you are using a custom transaction or program, ensure that it is correctly populating the transaction key.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the transaction to identify where the transaction key is being set or why it is being left empty.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific transaction or module you are working with for additional guidance.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a recurring issue or if it affects multiple users.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB40 (for transaction keys), OBYZ (for tax codes), and FS00 (for G/L account master data).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the TXRG_POSTING111 error in your SAP system.