How To Fix GU256 - Comparison only possible with debits/credits indicator = BLANK

SAP Error Message - Details

• Message type: E = Error

• Message class: GU - FI-SL utilities

• Message number: 256

• Message text: Comparison only possible with debits/credits indicator = BLANK

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 GU256 - Comparison only possible with debits/credits indicator = BLANK ?

  The SAP error message GU256, which states "Comparison only possible with debits/credits indicator = BLANK," typically occurs in the context of financial transactions, particularly when dealing with account balances or line items in financial reports. This error indicates that the system is trying to perform a comparison operation that requires the debit/credit indicator to be blank, but it is not.
  Cause:
  
  Incorrect Data Entry: The error may arise if the data being processed includes entries with a debit or credit indicator when the system expects them to be blank.
  Configuration Issues: There may be issues with the configuration of the financial reporting or the specific transaction types being used.
  Inconsistent Data: The data being compared may come from different sources or formats that do not align with the expected structure.
  
  Solution:
  
  Check Data Entries: Review the entries involved in the transaction or report. Ensure that the debit/credit indicators are set correctly. If they should be blank, make sure that they are not populated.
  Review Configuration: Check the configuration settings in the SAP system related to the financial reporting or the specific transaction types. Ensure that they are set up correctly to allow for the expected comparisons.
  Data Consistency: Ensure that the data being compared is consistent in terms of format and source. If necessary, clean up the data to ensure that it meets the requirements for comparison.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and the context in which it occurs.
  Debugging: If you have access to technical resources, consider debugging the transaction to identify where the error is being triggered and what specific data is causing the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may be involved in the process, such as FB03 (Display Document), FBL1N (Vendor Line Item Display), or FBL3N (G/L Account Line Item Display).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  User Forums: Engage with SAP user forums or communities where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP support team or a consultant with expertise in financial modules to further investigate the problem.