How To Fix SCPR770 - Key length of table &1 > 120 characters, it cannot be processed

SCPR770 - Overview

• Message type: E = Error

• Message class: SCPR - BC Sets

• Message number: 770

• Message text: Key length of table &1 > 120 characters, it cannot be processed

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCPR770 - Key length of table &1 > 120 characters, it cannot be processed ?

  The SAP error message SCPR770 indicates that there is an issue with the key length of a table in the SAP system. Specifically, it states that the key length of the specified table (denoted as &1) exceeds 120 characters, which is not supported for processing in certain contexts, such as when using certain database operations or when working with specific SAP functionalities.
  
  Cause:
  The primary cause of this error is that the table in question has a key (primary key or unique key) that is longer than the maximum allowed length of 120 characters. This can happen due to:
  
  Table Design: The table was designed with a composite key that includes multiple fields, resulting in a total key length that exceeds the limit.
  Data Model Changes: Changes in the data model or the addition of new fields to the key can inadvertently increase the key length.
  Custom Development: Custom tables created by developers may not