How To Fix TU151 - Enter a permissible interval in "MR-end MR per." field

SAP Error Message - Details

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 151

• Message text: Enter a permissible interval in "MR-end MR per." field

What causes this issue?

Interval &V1& is too short. This is because the scheduled billing date
&V3& in the portion is before the scheduled meter reading date in the
meter reading unit schedule records that was used to calculate this
interval.

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?

Enter a value greater than or equal to &V2& for the interval.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TU151 - Enter a permissible interval in "MR-end MR per." field ?

  The SAP error message TU151, which states "Enter a permissible interval in 'MR-end MR per.' field," typically occurs in the context of Material Requirements Planning (MRP) or when dealing with production planning and scheduling. This error indicates that the value entered in the "MR-end MR per." field is not valid or permissible according to the system's configuration or business rules.
  Cause:
  
  Invalid Input: The value entered in the "MR-end MR per." field does not fall within the acceptable range defined in the system.
  Configuration Issues: The settings for the MRP parameters may not be correctly configured, leading to invalid intervals.
  Data Entry Errors: There may be typographical errors or incorrect formats in the data entered.
  Business Rules: The business rules defined in the system may restrict the values that can be entered in this field.
  
  Solution:
  
  Check Input Values: Ensure that the value you are entering in the "MR-end MR per." field is within the permissible range. Refer to the documentation or help text for the valid intervals.
  Review Configuration: If you have access, check the configuration settings for MRP parameters in the system. This may involve looking at the MRP profile or settings in the relevant customizing transaction (e.g., SPRO).
  Consult Documentation: Look for any specific documentation or guidelines provided by your organization regarding the use of the MRP fields.
  Data Validation: Ensure that the data being entered is in the correct format and adheres to any constraints set by the system.
  Seek Help from IT Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or IT department for assistance. They may have insights into specific configurations or issues that could be causing the error.
  
  Related Information:
  
  MRP Configuration: Understanding how MRP is configured in your SAP system can help in troubleshooting this error. This includes looking at MRP types, planning strategies, and other related settings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  User Training: Ensure that users entering data into the MRP fields are adequately trained on the correct values and formats to use.
  
  By following these steps, you should be able to identify the cause of the TU151 error and implement a solution to resolve it.