How To Fix 1E346 - Error during determination of bank control key in function module &1

1E346 - Overview

• Message type: E = Error

• Message class: 1E - BCA: Account

• Message number: 346

• Message text: Error during determination of bank control key in function module &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

1E346 - Details

• The SAP error message 1E346, which states "Error during determination of bank control key in function module &1," typically occurs when there is an issue with the configuration or data related to bank details in the SAP system. This error is often encountered in the context of financial transactions, such as payment processing or bank master data management.
  Causes:
  
  Missing or Incorrect Bank Control Key: The bank control key may not be defined in the system or may be incorrectly configured.
  Inconsistent Bank Master Data: The bank master data may be incomplete or inconsistent, leading to issues when the system tries to determine the bank control key.
  
  Configuration Issues: There may be issues in the configuration settings related to bank accounting or payment processing.
  Function Module Issues: The specific function module mentioned in the error message may have bugs or may not be functioning as expected.
  
  Solutions:
  
  
  Check Bank Control Key Configuration:
  
  Go to the transaction code OBPM1