How To Fix AP166 - Edit ID can have a maximum of &1 characters

SAP Error Message - Details

• Message type: E = Error

• Message class: AP - Investment program messages

• Message number: 166

• Message text: Edit ID can have a maximum of &1 characters

What causes this issue?

The edit ID you have entered is too long. It has been specified that
the edit IDs for the coding mask should have a maximum of &V1&
characters.

System Response

The system rejects the entry.

How to fix this error?

Enter only edit IDs with a maximum length of &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AP166 - Edit ID can have a maximum of &1 characters ?

  The SAP error message AP166, which states "Edit ID can have a maximum of &1 characters," typically occurs when the input for an Edit ID exceeds the defined character limit in the system. This error is common in various SAP modules where user input is required, such as in transaction codes or when entering data in specific fields.
  
  Cause:
  The error is triggered when the user attempts to enter an Edit ID that exceeds the maximum allowed length. The &1 in the message indicates the maximum number of characters permitted for that particular field. This limit is defined in the system configuration.
  
  Solution:
  To resolve this error, you should:
  
  
  Check the Character Limit: Review the maximum character limit for the Edit ID field. This information can usually be found in the documentation or by consulting with your SAP administrator.
  
  
  Shorten the Input: Modify the Edit ID you are trying to enter so that it does not