/ACCGO/MCK_MAINT688 - Choose a flat type item category

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 688

• Message text: Choose a flat type item category

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.

AnswerBot

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT688 - Choose a flat type item category ?

  The SAP error message /ACCGO/MCK_MAINT688 typically indicates that there is an issue with the item category being used in a specific transaction or process within the SAP system, particularly in the context of the SAP S/4HANA Finance module or the SAP General Ledger.
  Cause:
  The error message suggests that the system expects a "flat type" item category, but the item category currently being used does not meet this requirement. This can occur in various scenarios, such as when creating or maintaining master data, processing transactions, or during configuration settings.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Item Category Configuration:
  
  Navigate to the configuration settings for item categories in the relevant module (e.g., Financial Accounting, Controlling).
  Ensure that the item category you are trying to use is indeed a "flat type" item category. You may need to refer to the documentation or configuration guides for your specific SAP version.
  
  
  
  Change Item Category:
  
  If the current item category is not appropriate, change it to a valid flat type item category that meets the requirements of the transaction you are trying to perform.
  
  
  
  Review Transaction Data:
  
  Check the data you are entering in the transaction. Ensure that all required fields are filled out correctly and that the item category aligns with the expected input for the transaction.
  
  
  
  Consult Documentation:
  
  Refer to SAP Help documentation or notes related to the specific module you are working with. This can provide insights into the expected configurations and item categories.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through the above steps, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on your specific system configuration and version.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to item category maintenance, such as OBC4 (for item category configuration) or other relevant transactions in your SAP environment.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.