How To Fix IS155 - Enter serial number usage and equipment number requirement

IS155 - Overview

• Message type: E = Error

• Message class: IS - Equipment management

• Message number: 155

• Message text: Enter serial number usage and equipment number requirement

What causes this issue?

You have entered a serialization procedure without entering serial
number usage and equipment requirement.

System Response

INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

Make the necessary entries for serial number usage and equipment
requirement.
The following combinations are possible:
Serial number usage: none
Equipment required: w/o equipment
Serial number usage: can
Equipment required: w/o equipment/with equipment
Serial number usage: must
Equipment required: w/o equipment/with equipment

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IS155 - Enter serial number usage and equipment number requirement ?

  The SAP error message IS155, which states "Enter serial number usage and equipment number requirement," typically occurs in the context of managing equipment and serial numbers in the SAP system, particularly within the Plant Maintenance (PM) or Customer Service (CS) modules. This error indicates that the system requires specific information related to serial numbers and equipment numbers that has not been provided.
  
  Cause:
  
  Missing Serial Number: The system expects a serial number to be entered for the equipment, but it has not been provided.
  Equipment Number Requirement: The equipment number may not be specified, or the system is configured to require an equipment number for the operation being performed.
  Configuration Settings: The configuration settings in the system may require serial numbers for certain types of equipment or transactions, and these settings may not be aligned with the data being entered.
  Data Entry Error: There may be a simple oversight in data entry where the user