How To Fix 1N700 - Bank key cannot be changed.

SAP Error Message - Details

• Message type: E = Error

• Message class: 1N - BCA: Payment Item Dialog

• Message number: 700

• Message text: Bank key cannot be changed.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1N700 - Bank key cannot be changed. ?

  The SAP error message "1N700 Bank key cannot be changed" typically occurs when there is an attempt to change the bank key for a vendor or customer account that is not allowed due to certain conditions. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Bank Key Already in Use: The bank key you are trying to change may already be in use in transactions or linked to existing documents.
  Account Type Restrictions: Certain account types may have restrictions on changing bank details.
  Data Consistency: SAP enforces data consistency, and changing the bank key might violate this consistency if there are existing references.
  Authorization Issues: The user may not have the necessary authorizations to make changes to bank details.
  
  Solutions:
  
  Check for Open Transactions: Ensure that there are no open transactions or documents that reference the bank key you are trying to change. If there are, you may need to clear or close those transactions first.
  Use the Correct Transaction Code: Make sure you are using the correct transaction code for changing bank details. For vendors, you might use FK02 (Change Vendor) and for customers, FD02 (Change Customer).
  Review Account Settings: Check the account settings to see if there are any restrictions on changing bank details. You may need to consult with your SAP administrator or financial team.
  Create a New Bank Key: If changing the existing bank key is not possible, consider creating a new bank key and linking it to the vendor or customer account.
  Authorization Check: Verify that you have the necessary permissions to make changes to bank details. If not, contact your SAP security administrator to obtain the required authorizations.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP Notes can provide insights into known issues and their resolutions.
  Documentation: Refer to SAP documentation for managing vendor and customer master data, which may provide additional context on bank key management.
  Transaction Logs: Review transaction logs or change logs to identify any recent changes that might have led to this error.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.