How To Fix 1K135 - Reference date type not maintained for transaction type &1

1K135 - Overview

• Message type: E = Error

• Message class: 1K - BCA: Account Type

• Message number: 135

• Message text: Reference date type not maintained for transaction type &1

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 1K135 - Reference date type not maintained for transaction type &1 ?

  The SAP error message 1K135 ("Reference date type not maintained for transaction type &1") typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with internal orders or other financial transactions. This error indicates that the system is unable to find a reference date type associated with the specified transaction type.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Configuration: The reference date type for the specified transaction type has not been maintained in the system configuration.
  Incorrect Transaction Type: The transaction type being used may not be correctly set up or may not correspond to the expected configuration.
  Custom Development: If there are custom developments or enhancements, they may not be correctly handling the reference date type.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to Controlling -> Internal Orders -> Order Management -> Define Transaction Types.
  Look