How To Fix QP158 - Maintain two characters for parameter name

QP158 - Overview

• Message type: E = Error

• Message class: QP - Message IDs for function module group QPAA

• Message number: 158

• Message text: Maintain two characters for parameter name

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Maintain both characters in the parameter name. No spaces are allowed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QP158 - Maintain two characters for parameter name ?

  The SAP error message QP158, which states "Maintain two characters for parameter name," typically occurs in the context of Quality Management (QM) within SAP. This error indicates that a parameter name you are trying to maintain or enter does not meet the required length of two characters.
  
  Cause:
  The primary cause of this error is that the system expects parameter names to be at least two characters long. If you attempt to enter a parameter name that is either empty or consists of a single character, the system will trigger this error message.
  
  Solution:
  To resolve this error, you should ensure that any parameter names you are trying to maintain or enter in the system are at least two characters long. Here are the steps you can take:
  
  
  Check the Parameter Name: Review the parameter name you are trying to enter. Make sure it is not empty and consists of at least two characters.
  
  
  Modify the