How To Fix RSSDA124 - Field &1: Function TO_ALPHANUM supports a maximum of 127 characters

SAP Error Message - Details

• Message type: E = Error

• Message class: RSSDA - BW HANA Smart Data Access

• Message number: 124

• Message text: Field &1: Function TO_ALPHANUM supports a maximum of 127 characters

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 RSSDA124 - Field &1: Function TO_ALPHANUM supports a maximum of 127 characters ?

  The SAP error message RSSDA124 indicates that a specific field is attempting to use the TO_ALPHANUM function with a string that exceeds the maximum allowed length of 127 characters. This function is typically used to convert a string to an alphanumeric format, but it has a limitation on the number of characters it can process.
  
  Cause:
  The error occurs when:
  
  A field in your data contains more than 127 characters.
  The TO_ALPHANUM function is applied to this field, leading to the error message.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Input Data: Identify the field that is causing the issue. You can do this by reviewing the data being processed when the error occurs. Look for any fields that exceed 127 characters.
  
  
  Truncate the Data: If the data in the field is not critical beyond the first 127 characters, you can truncate the string to fit within the limit. This can be