How To Fix /ACCGO/UIS_MSG034 - Cannot enter both customer and vendor

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/UIS_MSG -

• Message number: 034

• Message text: Cannot enter both customer and vendor

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/UIS_MSG034 - Cannot enter both customer and vendor ?

  The SAP error message /ACCGO/UIS_MSG034 indicates that there is an attempt to enter both a customer and a vendor in a transaction where only one of them is allowed. This error typically arises in the context of financial transactions or postings where the system expects either a customer or a vendor, but not both.
  
  Cause:
  
  Transaction Type: The transaction you are trying to execute may be designed to handle either customer or vendor data, but not both simultaneously.
  Master Data Configuration: The master data for the entity you are working with may have been incorrectly set up, leading to confusion in the system.
  Data Entry Error: There may have been an error in data entry where both customer and vendor fields were filled out unintentionally.
  
  
  Solution:
  
  Review the Transaction: Check the specific transaction you are trying to execute. Ensure that you are only entering either a customer or a vendor, not both.
  Clear Unnecessary Fields: If you