Message type: E = Error
Message class: RMSL_WUI - Labeling Web UI: RMSL Class Messages Converted for Web UI
Message number: 150
Message text: Technical key &1: External key cannot be determined
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The SAP error message RMSL_WUI150, which states "Technical key &1: External key cannot be determined," typically occurs in the context of SAP Retail or SAP S/4HANA when there is an issue with the mapping between technical keys and external keys in the system. This error can arise in various scenarios, such as when trying to access or manipulate data related to articles, materials, or other entities that require a valid external key.
Cause: Missing or Incorrect Data: The external key that is supposed to map to the technical key may be missing or incorrectly configured in the system. Data Inconsistency: There may be inconsistencies in the master data, such as missing entries in the relevant tables that link technical keys to external keys.
Configuration Issues: The configuration settings for the relevant modules (like Retail or Material Management) may not be set up correctly, leading to issues in key mapping. Authorization Issues: Sometimes, the user may
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