How To Fix EL151 - &1 device &2, MR date &3: &4 exceeds maximum tolerance limit

SAP Error Message - Details

• Message type: E = Error

• Message class: EL - IS-U meter reading data processing

• Message number: 151

• Message text: &1 device &2, MR date &3: &4 exceeds maximum tolerance limit

What causes this issue?

The dependent validation showed that the meter reading entered exceeded
the tolerance limits. Table TE121 is used for determination of upper
and lower limits. Types of validations are stored in table TE219.

System Response

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

How to fix this error?

The meter reading can be reset or it can be released via the correction
screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EL151 - &1 device &2, MR date &3: &4 exceeds maximum tolerance limit ?

  The SAP error message EL151 indicates that there is an issue with a measurement reading in relation to the maximum tolerance limit set for a specific device. This error typically arises in the context of maintenance, production, or quality management processes where measurements are taken and compared against predefined limits.
  Cause:
  The error message EL151 is triggered when:
  
  A measurement reading (MR date) for a specific device exceeds the maximum tolerance limit defined in the system.
  The measurement could be related to various parameters such as pressure, temperature, or other operational metrics that are critical for the device's performance.
  The device in question may have been set up with specific tolerances that are not being adhered to, indicating a potential issue with the device or the process.
  
  Solution:
  To resolve the EL151 error, you can take the following steps:
  
  
  Review Measurement Data: Check the measurement data for the device in question. Ensure that the readings are accurate and that there are no data entry errors.
  
  
  Check Tolerance Settings: Verify the maximum tolerance limits set for the device in the SAP system. This can usually be found in the configuration settings for the device or in the relevant master data.
  
  
  Investigate Device Condition: If the measurement is indeed correct and exceeds the tolerance, investigate the physical condition of the device. There may be a malfunction or degradation that needs to be addressed.
  
  
  Adjust Tolerance Limits: If the current tolerance limits are too strict for the operational context, consider adjusting them. This should be done with caution and in accordance with quality standards and operational requirements.
  
  
  Consult Documentation: Refer to the relevant SAP documentation or user manuals for further guidance on handling measurement readings and tolerance limits.
  
  
  Engage with Technical Support: If the issue persists or if you are unsure about the appropriate actions, consider reaching out to your SAP support team or a technical consultant for assistance.
  
  
  Related Information:
  
  SAP Modules: This error is often encountered in modules related to Plant Maintenance (PM), Quality Management (QM), or Production Planning (PP).
  Transaction Codes: You may need to use specific transaction codes (like IW21 for creating notifications or IQ01 for creating inspection plans) to access the relevant data.
  User Exits and Enhancements: If your organization has custom enhancements or user exits, check if they might be affecting the tolerance checks.
  
  By following these steps, you should be able to identify the root cause of the EL151 error and implement an appropriate solution.