How To Fix HRTNM_MSG055 - Impossible to change TN validity: error occurs during IT1000 update

HRTNM_MSG055 - Overview

• Message type: E = Error

• Message class: HRTNM_MSG - Message class for Training Needs Management

• Message number: 055

• Message text: Impossible to change TN validity: error occurs during IT1000 update

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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HRTNM_MSG055 - Details

• The SAP error message HRTNM_MSG055 ("Impossible to change TN validity: error occurs during IT1000 update") typically occurs in the context of managing personnel data, particularly when dealing with the infotype (IT) 1000, which is related to the "Object Relationship" infotype in SAP HR (Human Resources).
  
  Cause:
  This error can arise due to several reasons, including:
  
  Data Inconsistency: There may be inconsistencies in the data being processed, such as invalid or missing entries in the infotype.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the infotype.
  Technical Issues: There could be a technical issue with the system, such as a problem with the database or a temporary lock on the data.
  Incorrect Validity Dates: The validity dates being entered may overlap with existing records or may not be in the correct format.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may interfere with the standard