Validation Log 2025-12-14 21:10:30.280482 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN000246/mwtab/txt Study ID: ST000154 Analysis ID: AN000246 File format: txt Status: Contains Validation Issues Number of Issues: 18 Number of Warnings: 8 Number of Value Errors: 11 Number of Consistency Errors: 1 Number of Format Errors: 5 Issue Log: Error: An empty value or a null value was detected for the subsection, "PHONE", in the "STUDY" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the subsection, "COLLECTION_SUMMARY", in the "COLLECTION" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the subsection, "TREATMENT_SUMMARY", in the "TREATMENT" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the subsection, "SAMPLEPREP_SUMMARY", in the "SAMPLEPREP" section. A legitimate value should be provided for this required subsection. Error: The required property, "FLOW_GRADIENT", in the "CHROMATOGRAPHY" section is missing. Error: The required property, "FLOW_RATE", in the "CHROMATOGRAPHY" section is missing. Error: The required property, "COLUMN_TEMPERATURE", in the "CHROMATOGRAPHY" section is missing. Error: The required property, "SOLVENT_A", in the "CHROMATOGRAPHY" section is missing. Error: The required property, "SOLVENT_B", in the "CHROMATOGRAPHY" section is missing. Error: The following metabolites in the, MS_METABOLITE_DATA table were not found in the METABOLITES table: "Asparagine_1" "Asparagine_2" "Asparagine_3" "Cysteine_1" "Cysteine_2" "Cysteine_3" "Glutamine_1" "Glutamine_2" "Glutamine_3" "Glycine_1" "Glycine_2" "Isoleucine_1" "Isoleucine_2" "Isoleucine_3" "Leucine_1" "Leucine_2" "Leucine_3" "Lysine_1" "Lysine_2" "Lysine_3" "Methionine_1" "Methionine_2" "Methionine_3" "Phenylalanine_1" "Phenylalanine_2" "Phenylalanine_3" "Proline_1" "Proline_2" "Serine_1" "Serine_2" "Serine_3" "Threonine_1" "Threonine_2" "Threonine_3" "Tryptophan_1" "Tryptophan_2" "Tryptophan_3" "Tryptophan_4" "Valine_1" "Valine_2" "Valine_3" Warning: The following metabolites in the METABOLITES table appear more than once in the table: "Asparagine" "Asparagine" "Asparagine" "Cysteine" "Cysteine" "Cysteine" "Glutamine" "Glutamine" "Glutamine" "Glycine" "Glycine" "Isoleucine" "Isoleucine" "Isoleucine" "Leucine" "Leucine" "Leucine" "Lysine" "Lysine" "Lysine" "Methionine" "Methionine" "Methionine" "Phenylalanine" "Phenylalanine" "Phenylalanine" "Proline" "Proline" "Serine" "Serine" "Serine" "Threonine" "Threonine" "Threonine" "Tryptophan" "Tryptophan" "Tryptophan" "Tryptophan" "Valine" "Valine" "Valine" Warning: The "ri" column at position 7 in the METABOLITES table, matches a standard column name, "retention_index". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "ri_type" column at position 8 in the METABOLITES table, matches a standard column name, "retention_index_type". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The standard column, "other_id", was found in the METABOLITES table as "other_id". If this column contains database IDs for standard databases such as KEGG, PubChem, HMDB, etc., it is recommended to make individual columns for these and not lump them together into a less descriptive "other_id" column. Warning: The "inchi_key" column at position 3 in the METABOLITES table has all null values. Warning: The "ri" column at position 7 in the METABOLITES table has all null values. Warning: The "ri_type" column at position 8 in the METABOLITES table has all null values. Warning: The "moverz_quant" column at position 9 in the METABOLITES table has all null values.