How To Fix BANK_CHDOC_TOOL051 - Histories are not passed in an internal table with a flat structure

SAP Error Message - Details

• Message type: E = Error

• Message class: BANK_CHDOC_TOOL - Change Document Tool FS

• Message number: 051

• Message text: Histories are not passed in an internal table with a flat structure

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message BANK_CHDOC_TOOL051 - Histories are not passed in an internal table with a flat structure ?

  The SAP error message BANK_CHDOC_TOOL051 indicates that there is an issue with the internal table structure when processing bank change documents. Specifically, it suggests that the histories (or historical data) are not being passed correctly in a flat structure, which is required for the operation to proceed.
  Cause:
  
  Data Structure Mismatch: The internal table that is expected to hold the historical data is not structured correctly. This could be due to a mismatch in the expected fields or data types.
  Configuration Issues: There may be configuration settings in the bank change document processing that are not set up correctly, leading to the inability to pass the required data.
  Custom Code: If there are custom enhancements or modifications in the system, they might not be handling the data correctly, leading to this error.
  Missing Data: The required historical data might not be available or might be incomplete, causing the internal table to be empty or improperly populated.
  
  Solution:
  
  Check Data Structure: Review the internal table structure that is being used in the program or function module. Ensure that it matches the expected flat structure required by the SAP standard.
  Review Configuration: Go through the configuration settings related to bank change documents in the SAP system. Ensure that all necessary settings are correctly configured.
  Debugging: If you have access to the ABAP code, use the debugger to trace where the error occurs. Check the data being passed to the internal table and ensure it is populated correctly.
  Check for Custom Code: If there are any custom developments, review them to ensure they are not interfering with the standard processing of bank change documents.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve the issue.
  Consult Documentation: Review the SAP documentation related to bank change documents for any additional requirements or constraints that may not have been met.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FBZP (Payment Program Configuration) and OBPM1 (Manage Bank Master Data) to check configurations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that the system behaves as expected.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.